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Blue Screen Tool – Fullscreen Blue Background

A pure blue display for pixel diagnosis, colour evaluation, and calibration.

F / Space – enter fullscreen
Esc – exit fullscreen
Light / Dark50% brightness
Shade picksLight + dark variants

Click the color or press F/Space for fullscreen. HEX and RGB inputs stay in sync with the hue and light/dark sliders.

DownloadSave this color as PNG
Other tools
White ScreenOpen →
Black ScreenOpen →
Color CycleOpen →
Red ScreenOpen →
Green ScreenOpen →
Yellow ScreenOpen →
Pink ScreenOpen →
Purple ScreenOpen →
Orange ScreenOpen →
Gray ScreenOpen →
DVD BounceOpen →

What the Blue Screen Does

  • Highlights red or green stuck pixels
  • Helps test white balance and colour temperature
  • Good for photography or design backgrounds
  • Useful for marine/sky colour mockups

Use Cases

  • Pixel Verification
    Blue highlights stuck red or green pixels effectively.
  • White Balance & Colour Temperature Checks
    Great for evaluating cooler tones on monitors and cameras.
  • Soft Blue Lighting
    Creates calm, cool ambience for filming or room lighting.
  • Photography & Design Backdrops
    A solid blue tone for clean visual layouts and product shots.
  • Display Uniformity Tests
    Helps identify tint shifts and blue-channel inconsistencies.

How to Use

  1. Press F or click the screen to enter fullscreen.
  2. Clean, test, or use it as lighting.
  3. Press ESC to exit fullscreen.
  4. (Optional) Download a blue background in 1080p, 4K, 8K, or custom size.

Download Blue Backgrounds

480p · 720p · 1080p · 1440p · 2K · 4K · 8K

Custom width × height supported.