Full Screen Blue Display
Turn your entire screen blue with one click. A blue screen is widely used in video production as an alternative to green screen, for testing display color accuracy, and for creating cool-toned ambient lighting.
Press F for fullscreen • ESC to exit
What to use a blue screen for
Blue Screen Chroma Key
Blue screen is preferred over green screen when filming subjects with green elements (plants, green clothing). The film industry traditionally uses blue for high-end visual effects.
Display Color Testing
Test the blue channel of your monitor for uniformity and accuracy. Blue is often the weakest channel on cheaper displays, making it a good calibration reference.
Cool Ambient Lighting
Create a calm, cool-toned atmosphere perfect for focused work, meditation, or sleep preparation. Blue light from a screen provides even, gentle illumination.
Blue Subpixel Testing
Identify stuck or dead blue subpixels that would be invisible on a white screen. Each pixel has separate red, green, and blue elements that can fail independently.
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Blue screen FAQ
Need more features? Visit the GetWhiteScreen homepage for custom color picker and all tools.