While a "Dark Theme" usually only covers the browser UI, true "Night Mode" (often achieved via extensions or flags) applies dark backgrounds to the websites themselves, minimizing the blue-white light that can cause eye strain in low-lit surroundings.

Chrome Night Mode: The Ultimate Guide to Dark Browsing in 2026

Select (the pencil icon) at the bottom-right of a New Tab page, or click the 3-dot menu > Settings > Appearance . Under "Appearance," select Dark .

The top recommendation. It inverts bright colors to make web pages high contrast and easier to read.

This is an experimental feature and may break the visual design of some sites. Type chrome://flags in your Chrome address bar. In the search box, search for "dark mode". Locate Auto Dark Mode for Web Contents . Change the dropdown from "Default" to Enabled . Click the Relaunch button at the bottom of the screen. 3. Best Chrome Extensions for Dark Mode in 2026