🟣 Pure #FF00FF Calibration
Pure Magenta Screen (#ff00ff)
Launch a 100% full-screen pure magenta display to evaluate panel color balance and identify dead Green sub-pixels.
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Black Screen (#000000)
Instant 100% pure #000000 OLED calibration screen.
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White Screen (#ffffff)
100% full-screen pure white calibration screen.
Display Suite8 Colors
Dead Pixel Tester
Inspect panels with 8 primary high-contrast color screens.
Hardware Knowledge Base
Frequently Asked Questions
Technical answers to common hardware, refresh rate, and browser diagnostic questions.
Why test with a magenta screen?
Magenta (#ff00ff) is created by combining 100% Red and 100% Blue with 0% Green. It is an ideal test screen for identifying dead Green sub-pixels and checking color tint uniformity across IPS and OLED displays.