Samsung’s One UI is way more customizable than you can even imagine. There is a tone of different applications and aspects through which you can customize your whole UI. The One UI by Samsung is specially designed in a way that it allows some customizations which another OS like oxygen OS and MIUI provides after getting root access. One UI is one of the most customizable Android skin. The Samsung Galaxy theme store has a ton of different themes available for free and paid as well. Those themes let you change the whole UI of the phone including some system apps as well. So here we have tailored out the top 30 best dark themes for your Galaxy devices which are running on Android 9 and 10 based on One UI 2 and 2.5.

Since, if you start browsing themes from the galaxy store on your own, you will end up shutting it down, like every other theme you will download and apply will take a bit of your time and not all themes are that good. It takes hours to explore and find the best themes which suit you and have decent colouring styles. So, in the below list of 30 themes, most of the themes are based on dark mode or are dark themes, as it complements the AMOLED screen pretty well, plus you get slightly extra battery backup as well.

Also read: 20+ Best Android Themes| Free Download

With the themes, you will be able to change the look of the lock screen, calendar, calculator, keyboard, file manager, system UI and more. Also, a few of the themes mentioned below are free while others are paid.

1. Material Indigo Dark (Free)

While the most common colours of dark colour themes are dark blue, red or just blue. So this Material Indigo Dark theme is another dark theme with blue colour but has a slight modification. As it is not the simple blue it is indigo blue, which just gives a different look to the dark theme of your phone while keeping the good essence of the old blue and black dark theme. Most of the toggles and elements in the UI is coloured violet, while the wallpaper is a matter finished violet colour giving an elegant design. One of the best dark themes with blue colour.

The keyword to search the theme is – Material Indigo Dark

2. Black Red (Free)

If you love pitch-black AMOLED friendly dark themes, then this one will just go with your taste. This black red theme with red accents on the buttons of the UI while the rest of the things remains pitch black gives a good contrasty look to the overall UI of the phone. Not to mention, the completely red icon pack theme also blends in pretty good. Also, the developer of the theme has made a pink version of the theme which is called as Black Pink theme. Huge shoutout to the developer Irwin Escalante for making such a great theme.

The keyword to search the theme is – ieu Black Red

3. Carbon Green (Free)

This Carbon green theme is one of the 4 themes developed by the developer Invader. It is a very minimal theme with a materialistic design and works very well as a dark theme. it has green tints and accents around the system elements and UI. While most of the background of the UI remains to be black. It is one of the best carbon themes around the Galaxy Theme store. The all-new font and the icon pack looks like it is just made for this Carbon green theme.

The keyword to search the theme is – Invaser Carbon Green

4. Yellow Stripes (Paid)

Finally, in the end, we have this yellow stripes theme, which has yellow stripes running throughout the Ui screens. We can see yellow stripes in the wallpaper of this theme, or if you open the settings page, the yellow stripes run in the background there as well. The theme is based on dark mode. This theme has used the colour black and yellow in the best possible way. The icons also have yellow colours, while the UI toggles and switches surely turn yellow when they are turned on. An excellent theme that should be in your collection.

The keyword to search the theme is – Invaser Yellow Stripes

5. Minimal (Paid)

The name only suggests the design of the theme. The minimal theme is such a great theme with a dark grey background and having a very minimalistic design throughout the UI of the phone. it just looks very good, most of the things are matte finish and that icon pack just goes with the minimal them so perfectly. It’s a paid theme but, it’s a must-try theme, so if you are looking for a minimal theme that can be your everyday go-to theme, go for this Minimal theme.

The keyword to search the theme is – Invaser Minimal

6. Black Onix (Free)

Black Onix is also a theme that stands for its name. yes, it is yet another dark theme for One UI. It is more than 3 years old, so that means that the theme is very much stable and have grown up to be a good theme with good colour choices. The neon-like icon pack just goes so well with its dark-themed wallpaper. Also, the colour accents included with the theme complement the whole dark theme very well. The Black Onix theme also shows the gradient-like colour design in certain system UI which just gives a different feel to the phone. The Black Onix is one of the best looking dark themes available in the Galaxy themes store. The theme works very well for the phones running on One Ui 1.0 2.0 and 2.5.

The keyword to search the theme is – gs Black Onix

7. Amethyst Dark (Paid)

The Amethyst Dark theme is a paid theme, but it is worth the extra bucks you will be paying for. As the theme revolves around the combination of gold and dark theme. It just gives a very premium feel to your phone. The gold accents and gold coloured custom icons just blend with the theme pretty good. The quick settings panel is also customized with gold accents and a dark theme design. So overall it’s a good worthy theme and if you will buy and apply it, you will be good to go with this theme for a long long time.

The keyword to search the theme is – sw Amethyst Dark

8. Black And Blue All over (free)

This dark theme with black and blue tints is all over the system UI. This theme is for those who want blue tints all-around their phone. With its embossed icons, eye-catching dialer screen, royal blue bleeding on every screen of the system UI. it is designed by the Performance design team and is also available in 2 variants with little tweaks. The theme is free and suits well for blue colour lovers. It even has a blue coloured keyboard a quick settings panel with a blue tint and more. The icon pack is also great with dark coloured material design.

The keyword to search the theme is – RPM Black and Blue All Over

9. Azure (Paid)

This is yet another very good dark theme for one UI device. it is designed by Naveen rai, the designer has kept in mind that the theme should be minimal while concentrating on giving a good dark theme. The designer has surely achieved it, as the theme is very much minimal with black, grey used majorly in the system UI while it has some dark blue coloured accents at some places like quick setting toggles and more. The material themed icon pack is also a very good set of choice, also the dialer and other system apps have some colourful accents as well, definitely worth a try if you are looking for something into the dark theme which isn’t too much of it a themed UI.

The keyword to search the theme is – nr azure

10. Black lemon (Free)

This catchy name says it all about the theme, black stands for dark theme and lemon stands for its accents and colours used throughout the UI. This cool theme is designed by MINU and is free to download for everyone. The wallpaper of this theme looks so great, big yellow lemons on an AMOLED black wallpaper, along with that the yellow accents throughout the UI is just great. This is one of the sleekest dark themes, along with the right choices of colours that gives good contrast in UI, unlike any other cheap theme which just mixes the text and dialogue boxes. A must-have theme on your One UI device.

The keyword to search the theme is – minu black lemon

11. NewDay UI BlackWall (Free)

This awesome theme named Blackwall by Elijah Rabo is a great looking theme. it gives you a clean grey background and has implemented the gold fonts throughout the UI pretty well. It blends in very well with the elements of One UI thus giving it a very functional and designer look to the phone. Earlier, this Blackwall theme used to be a paid theme, but now developers have been kind enough to provide us with the theme for free.

The keyword to search the theme is – newday UI BlackWall

12. Blac UI (Free)

The Blac UI is a dark mode friendly theme. it is designed by Lucas Kendi. The Blac UI supports Samsung one UI 1.0 as well as one UI 2.0. It has a good eye-catchy blue and black wallpaper which gives a good materialistic design to it. The colouring scheme used in the theme is pretty good and looks poppy to the eyes. The combination of blue and ink-black just goes hand-in-hand. Its custom icons are also very minimal and look good. The best part of the Blac UI theme is that it doesn’t make the phone look cheap, or it doesn’t give the experience that you are using a phone with a cheap UI. This theme works perfectly on phones like the Galaxy A20, A50, A80, Galaxy S10, Note 10 and it should work on other Galaxy phones as well.

The keyword to search the theme is – Kendi Blac UI

13. Gold & Storm Blue (Paid)

This Gold & Storm Blue theme goes very well with the premium Galaxy phones like the Galaxy S and Note series running One UI. As it gives the contrasty Gold and Blue coloured fonts and backgrounds throughout the UI. Thus, making it a very premium looking minimal theme. The developers have created the theme in a very polished way. Applying this Gold & Blue Storm theme will theme your AOD, Dialer, Fonts, Icons, System Elements and more. Some themes are just worth paying for and this Gold & Blue Storm theme is just one of them.

The keyword to search the theme is – SW Gold and Stormy Blue

14. Lonely Blue (Free)

The Lonely Blue theme comes with a collection of gradient themes which is the eye-catching point of this theme. It has a gradient design and colours throughout the UI. The minimal looks of icons in this theme are just the right choice for this gradient background theme. The quick settings panel have good colour choices but could have been better. other than that it is an awesome theme, and I would recommend you to try it at least once. The Lonely Blue theme is developed by Aire Design.

The keyword to search the theme is – Air Lonely Blue

15. Dark Sunstone (Free)

Dark Sunstone gives a very different kind of feel to the Samsung Galaxy phones. It is based on dark mode only but has a slightly different approach. The Dark Sunstone is made in Italy Code Art AC. There are several other themes by the same developer and all of them are free. The theme gives a stone-age kind o feel to the phone with its black and brown design. The icon pack used in the theme is pretty decent.

• Dark Emerald
• Dark Turquoise
• Dark Coral
• Dark Amber
• Dark Ruby
• Dark Amethyst
• Dark Sapphire

The keyword to search the theme is – Dark Sunstone

16. Gold Corner (Paid)

The evergreen colour combination with the dark mode is the black and gold colour theme. It is a premium theme, but if you are really into gold accents with a dark theme, then you must go ahead and purchase this theme. The gold-coloured wallpaper also looks great with the gold icon pack and the accents which are gold around the UI. This theme looks pretty beautiful with an AMOLED display and Samsung phones do have AMOLED displays. It works just fine with Samsung devices running One UI 2, 2.5 and 3.0 as well.

The keyword to search the theme is – Aire Gold Corner

17. Lime Dark (Paid)

This Lime Dark theme is one of the few themes which are paid and it costs around $2. This lemon-coloured theme is based on the dark theme and is also AMOLED friendly, which means that the blacks will be pitch-black. It has a unique lemon and black colour wallpaper to go with this Lime Dark theme. Talking of accents, then the accent of the theme is lime yellow colour and is used at various elements of the UI like the quick toggles, buttons of the dialer, calculator, calendar and other places in the system. The lime Dark also comes with a custom material design icon pack.

The keyword to search the theme is – Minu Lime Dark

18. Modern Vibe (Paid)

This is one of the few themes that comes with an animated video lock screen. Although this theme is a paid theme, most of the time it is on sale in the Galaxy Store, so you can try them. It has pink and blue accents throughout the UI elements while having a dark grey background to go with on almost every screen. The icon pack is also in pink and blue colour which matches perfectly with other elements of the theme.

The keyword to search the theme is – Aire Modern Vibe

19. Neon (Paid)

Neon is a theme from the Galaxy store which is also paid. But the price is justified with its neat and clean layout, the choice of colours used throughout the UI, and the amazing neon wallpapers. Not to forget, the icon pack is also neon themed, the quick setting toggles and other icons in the settings just look like a glow in the dark icon, giving it a complete neon-like experience.

The keyword to search the theme is – Tma Neon

20. Neon Green (Paid)

As the name suggests, this Neon Green theme has green tints and accents in the system elements of the UI. While the background remains pitch black. This neon green and pitch black theme combination looks pretty good with Samsung Galaxy devices. This is yet another paid theme and comes with customisation of system apps like settings, dialer, calculator, calendar and more. This Neon Green theme comes with flat neon coloured icons which looks great with the theme.

The keyword to search the theme is – Rpm Neon Green

21. Neon Stars (Free)

The Neon Stars theme is another neon theme but this one comes with a wallpaper that has stars and moons with neon colours. Also, the elements are colourful and everything is coloured with neon colours. As the background is pitch black, the colours automatically pop out and give a neon-like experience. The icon pack is also very good with this Neon Stars theme.

The keyword to search the theme is – “ Walk On Mars Neon Stars “

22. Orange Burst (Free)

This Orange Burst theme is developed by a very famous developer named SHMO Designs. it is a free theme on Galaxy Store. The theme has inky blacks throughout the UI while the elements like toggles, switches and the buttons of the dialers are coloured orange. Thus making it an Orange burst theme. It is a very minimal theme with lots of orange colours used, so if you are one of the people who like orange colours then this one is for you.

The keyword to search the theme is – Shmo Orange Burst

23. Oxygen (Paid)

Oxygen is a paid theme from Galaxy Store. It is one of the most good looking themes of all time. It has a grey textured background at the back of every UI screen, which just looks so good. Other than that it has orange accents for quick setting toggles and other icons and buttons in the UI. the icon pack looks very refreshing and blends in very well with the other elements of the theme. Easily, one of the best themes if you are looking for something in the premium segment of the themes.

The keyword to search the theme is – Invaser Oxygen

24. Purple Gradation (Free)

The Purple Gradation theme revolves around purple gradients, tints and accents. To complement the dark theme, this is a dark purple coloured theme, and everything around like the system elements, UI switches are all with dark purple colour. looks pretty different and great at the same time. It is a free theme from the Galaxy store. I must say it is a very neat and clean looking theme, especially the dark accent colour looks pretty decent.

The keyword to search the theme is – Air Purple Gradation

25. Rainbow LED (Paid)

Rainbow LED is a paid theme from the Galaxy Store. It looks pretty good on One UI and its elements. As the name says Rainbow LED, the UI toggles, switches are all in rainbow colours. The icon pack has a very unique set of colour options that gives a rainbow effect when placed all together. Overall a lovely colourful theme that is based on dark mode. Since it is a dark mode theme, the rainbow colours pop out so well and look like LED icons and toggles.

The keyword to search the theme is – Air Rainbow LED

26. RedCardUX (Paid)

Another worthy good paid Galaxy theme from the Galaxy store is the redCardUX theme. it is developed by Saurabh Gupta. He is very well known for his materialistic design in his icon packs and themes. The RedCardUX is a dark theme with red accents inside the UI. The red accent used in this theme is a matte red colour, which gives a very premium design to the theme. The wallpaper used in this theme is also a masterpiece. The background in the UI is a dark grey colour, which looks very good with matte red colour. The icon pack has a red and black colour design, where red is the background of all the icons, while the actual icon is in contrasty black colour. This is one of the themes that you should have in your themes collection on your Galaxy smartphones.

The keyword to search the theme is – Saurabh Gupta RedCardUX

27. Rise UI (Paid)

We saw a very good theme Blac UI by the developer Lucas Kendi, now he is back with another good theme called Rise UI. it is a paid theme, but it’s worth giving a try. The theme has a nice wallpaper. mostly the Ui has blueish tints and accents. The icon pack is pretty unique with its off-design style. The background happens to be a grey colour. So it is a kind of dark theme but not an actual dark theme, thus it helps in good viewability and readability. Overall a very good theme by the developer and can be purchased for something refreshing.

The keyword to search the theme is – Kendi Rise UI

28. SolataUX (Free)

If you have dark hues like purple, magenta or violet then this Solata UX theme is just perfect for you. It is so pleasing-looking to the colours of this theme. It has purple and magenta tints, while the switches and quick toggle settings are violets. the wallpaper is also in combination with the colours of the theme. Throughout the theme, the texts are in white colour which looks very good and matches up with the colours of the theme pretty well.

The keyword to search the theme is – Saurabh Gupta Solata UX

29. Planting Trees (Free)

Planting trees is a very differently approached theme. it is not for everybody and not an everyday go-to theme. it has its design and it is for nature and plant lovers. It looks so great with all the green backgrounds and accents as well. It makes you feel that the phone is plant-friendly. The wallpaper is also in green colour with plants and the icons are also in a different shade of green. in this theme, every element is of green colour but with different shades, some are light green while others are dark green. This is what makes this theme unique and different from the rest of the themes.

The keyword to search the theme is – Planting trees mi Hee

30. Verge (Paid)

This theme is developed by Naveen Rai. A very stylish and colourful theme is named Verge. it is purely based on dark mode, as it has inky-black backgrounds throughout the system UI, while the rest of the elements are pretty colourful. The icons are based on line elements with different colours for each icon. While other toggles and switches are also colourful, it has a very minimal background with grid lines running through the centre. Overall a very minimalistic yet colourful theme by the developer. If you are into a minimal theme, then you must try this one.

The keyword to search the theme is – Nr Verge

Final Thoughts

So this was our list of the top 30 best dark mode themes for Samsung Galaxy devices running on One UI 2, 2.5 and 3.0. Samsung devices offer such good customization, that owning a galaxy device and not theming is just so not worth it. So if you have a Galaxy phone running on One UI, definitely check this out and try a few of the themes we have mentioned above. you will like the themes, and it will refresh the look and feel of your phone.