The colour lab
Close to Ai-iro
What is this colour called?
The closest names in the swatch book, nearest first. The number is the distance in CIE Lab space: under 2 is hard to tell apart by eye.
Ai-iro藍色
#2643483.7Kōrainando高麗納戸#2038385.7Rich black#0040406.1Warm black#0042426.4Midnight green (eagle green)#0049536.7Dark slate gray#2F4F4F7.9darkslategray#2F4F4F7.9Noshimehana-iro熨斗目花色#344D568.8Omeshicha御召茶#354E4B9.4Outer space (Crayola)#2D383A9.4Tetsuonando鉄御納戸#2B37369.6Deep jungle green#004B499.7Harmonies
Contrast with text
White text 11.47:1passes AAA
Black text 1.83:1fails
Ratios follow the WCAG 2 formula. 4.5:1 is the usual minimum for body text.
Through colour-blind eyes
Typical vision
Protanopia
Deuteranopia
Tritanopia
No colour
A simulation. Real colour vision varies from person to person.