Blue Screen
A free fullscreen blue screen you can dim or download as a PNG, for mood lighting and backdrops.
- Free
- Fullscreen
- Brightness control
- PNG download
A free fullscreen blue screen for mood lighting, background use, and screen testing. Adjust the brightness, go fullscreen, or download it as a PNG at the resolution you need.
Blue also reads as calm rather than energizing, which is part of why cooler tones are a common choice for evening desk lighting or a bias light behind a monitor. It's a simple way to add some color to a room without the sleep-disrupting intensity of a full white screen.
How to use it
- Set the brightness with the slider in the settings panel.
- Tap the fullscreen button on the color area. Press Esc, or use your browser's exit control on a phone, to leave fullscreen.
- To keep a copy, pick a size under Download (1080p, 4K, or your own screen) and save the PNG.
Watch out for: blue-light filters such as Night Shift and Night Light cut exactly this color, so with one switched on, this screen looks noticeably dimmer. Turn the filter off to see the real blue.
Frequently asked questions
Is this related to the "blue screen of death"?
Can I use blue instead of green for chroma key?
Cedrick Reese built this page as part of WhitestScreen.com's color set. The blue is #2563EB, a deep blue rather than pure #0000FF, applied directly as a background color in your browser. For a strict subpixel check, the Dead Pixel Test uses pure primaries instead. The value is fixed in the page's code and no outside data feeds it.
About the creator
WhitestScreen.com was founded by Cedrick Reese, a retired veteran and web developer who enjoys building free, user-friendly online tools that simplify everyday tasks. More about Cedrick Reese →