How to Turn On Dark Mode on Android: Phone, Apps, Chrome, and Samsung (2026)

Android has had system-wide dark mode since Android 10 in 2019, and by 2026 it is the most thorough phone dark mode on any platform. The system is dark, most apps follow the system, Chrome can force dark on websites, and Samsung adds its own polish on Galaxy phones. This guide covers every layer in the order most users want them.

The Short Answer

Open Settings, Display, and switch the theme to Dark. That covers the system, Google apps, Chrome, and any third-party app with proper dark mode support. For websites in Chrome that stay white, enable Force Dark Mode in Chrome flags or install a dark mode extension. For Samsung phones, the path is similar but lives in Settings, Display, and you can also enable Dark mode for the Galaxy AI features.

Turn On Dark Mode on Android (System-Wide)

On stock Android (Pixel and similar):
1. Open Settings.
2. Tap Display.
3. Tap Dark theme, or scroll to Theme.
4. Toggle Dark theme on, or pick a schedule like Sunset to sunrise.

On Samsung Galaxy phones:
1. Open Settings.
2. Tap Display.
3. Under Dark mode, tap Dark.
4. Optional: tap Dark mode settings to schedule based on sunset and sunrise.

Once system dark mode is on, the system UI, notification shade, Settings, and most native Google apps follow.

Dark Mode for All Apps on Android

Android is more consistent than iPhone in passing dark mode through to apps. Most apps with proper Material Design follow the system theme automatically. Apps with their own theme setting have it under Settings or Profile inside the app.

For stubborn apps that ignore system dark mode:
1. Open the app.
2. Look for Settings, Profile, or three-dot menu.
3. Find Theme, Appearance, or Display.
4. Pick Dark or System default.

Major apps with per-app theme settings include Gmail, Slack, YouTube, Reddit, Twitter/X, Spotify, Discord, Notion, Instagram, and the Microsoft Office Android apps. Most default to System but can be locked independently.

Force Dark Mode on Apps That Refuse

A few older Android apps still do not support dark mode at all. For these, Android offers an Override force-dark developer option that paints all apps dark:

1. Open Settings.
2. Tap About phone.
3. Tap Build number seven times to enable Developer Options.
4. Go back to Settings, System, Developer Options.
5. Find Override force-dark.
6. Toggle on.

This darkens any app that does not have native dark support. The trade-off is that some apps look broken with this on, since the system inverts UI elements that were not designed for it. Use it for specific apps and turn it off if it causes problems.

Dark Mode for Chrome on Android

Chrome on Android has its own dark mode setting independent of the system, plus a Force Dark for websites option.

1. Open Chrome.
2. Tap the three-dot menu, then Settings.
3. Tap Theme.
4. Pick Dark or System default.

For forcing dark mode on websites that stay white:
1. Type chrome://flags in the address bar.
2. Search for Force Dark Mode.
3. Set Auto Dark Mode for Web Contents to Enabled.
4. Tap Relaunch.

This works on most static content sites. It can break complex web apps and color-coded content. For a deeper analysis of when this flag works and when an extension is better, see our Chrome flags force dark guide.

Dark Mode for Google Services on Android

Google apps on Android follow the system theme, but each also has its own setting that can override.

Gmail Android: open the app, tap the menu icon, Settings, [your account], Theme, Dark.

AI Consulting

Need Help Implementing AI?

Get a practical AI roadmap, implementation support, and automation strategy tailored to your business.

Explore AI Consulting

Recommended Extension

Cookie Auto-Reject

Automatically rejects cookie consent banners so you don't have to. Supports OneTrust, Cookiebot, TrustArc, and more.

Open in Chrome Web Store

Google Drive Android: open the app, tap Settings, Theme, Dark.

Google Docs and Sheets Android apps: each has Theme inside Settings.

Google Search on Android (the app): Settings, General, Theme, Dark.

Google Maps on Android has its own setting for navigation: Settings, Theme, Always in dark theme.

For Google services accessed through Chrome on Android (rather than the apps), the Chrome theme and force dark settings apply. For Google Sheets specifically, see our Google Sheets dark mode guide.

Dark Mode for Samsung Galaxy Phones

Samsung adds a few Galaxy-specific dark mode features beyond stock Android.

1. Settings, Display, Dark mode settings.
2. Toggle Apply to wallpaper to make wallpapers darken.
3. Toggle Adaptive color filter on if you want Samsung to subtly adjust colors at night.

Samsung also lets you schedule dark mode by sunset and sunrise, which is more granular than the stock Android option.

For Galaxy AI features (Bixby, Modes, etc.), they follow the system dark setting by default in 2026 builds.

Force Dark Mode on Android

Android's system Force Dark setting is in Developer Options, as described above. Chrome has its own per-browser Force Dark in flags. There is no app-level override outside developer options.

For websites specifically, the Chrome flag is the cleanest path. For a full system override, the developer option is the only path. Both work but break some content.

Instagram Dark Mode on Android

Instagram on Android follows the system theme by default. To force dark independently:
1. Open Instagram.
2. Tap your profile.
3. Tap the three-line menu, then Settings and privacy.
4. Scroll to Theme.
5. Pick Dark.

If the option is not there, update Instagram to the latest version through the Play Store. Older versions of Instagram only follow the system setting.

Schedule Dark Mode on Android

Most Android phones support automatic dark mode based on time of day.

1. Settings, Display.
2. Tap Dark theme or Theme.
3. Tap Schedule or Sunset to sunrise.
4. Pick a schedule that matches your sleep and work hours.

Samsung's Display, Dark mode settings menu also has scheduling.

Dark Mode on Older Android (Android 9 and earlier)

Android 9 had a system dark theme but it only affected the launcher and some menus, not third-party apps. Android 10 (2019) introduced the system-wide dark mode used today. If you are on Android 9 or earlier, the most reliable path is updating the device or using the Chrome force dark flag for browsing, plus the per-app theme settings inside individual apps.

Key Takeaways

Android dark mode is layered like iPhone but more consistent because Material Design apps follow the system reliably. Turn on system dark mode in Settings, Display. Set per-app theme in apps that have their own setting. Use Chrome theme and force-dark flag for browsing. On Samsung, use the Display, Dark mode settings panel. For users who want to turn dark mode off, see our Android turn off dark mode guide. For iPhone users, see our iPhone dark mode guide. Android users also dealing with Google AI Overviews, AI Mode, and Gemini should see our Google AI on Android guide.