Screen Tools

Blue Screen

Open a pure blue screen for blue subpixel checks, a chroma-key reference or a solid blue background. Full screen and downloadable PNG images.

Free · No account
#0000FFPress F for full screen · Esc to exit
Screen color
Custom color

Image size changes the download only. Full screen always fits your display.

When this screen is useful

Blue Screen

  • 01

    Check the blue component of the panel and compare it with red and green to spot persistent dots.

  • 02

    Use a blue chroma-key backdrop when the foreground contains green. Avoid blue clothing in the area you plan to key.

  • 03

    This is a solid background tool. It does not simulate or troubleshoot an operating-system blue-screen error.

How to use it

  1. Choose a preset or enter a HEX color.
  2. Select Full Screen, or press F on a keyboard.
  3. Press Esc or reveal the exit button to return.

Use a comfortable display brightness. Compare several colors before drawing a conclusion.

Runs on your device

Good to know

How do I open blue screen in full screen?

Choose a preset or enter a HEX color. Select Full Screen, or press F on a keyboard. Press Esc or reveal the exit button to return.

What size blue screen image can I download?

1280 × 720 · 1920 × 1080 · 2560 × 1440 · 3840 × 2160. Image size changes the download only. Full screen always fits your display.