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
#2643482.7Noshimehana-iro熨斗目花色#344D564.1Dark slate gray#2F4F4F6.2darkslategray#2F4F4F6.2Charcoal#36454F6.3Omeshionando御召御納戸#3D4C516.9Midnight green (eagle green)#0049536.9Omeshicha御召茶#354E4B7.9Kōrainando高麗納戸#2038388.5Onando-iro御納戸色#3641418.8Outer space (Crayola)#2D383A9.7Warm black#0042429.9Harmonies
Contrast with text
White text 10.02:1passes AAA
Black text 2.1:1fails
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.