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EveryRang

The colour lab

Close to Cornflower blue

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.

Cornflower blue#6495ED10.5cornflowerblue#6495ED10.5Violet-blue (Crayola)#766EC811.9Middle blue purple#8B72BE12.9Bleu de France#318CE716.6Tufts blue#3E8EDE16.7Purple mountain majesty#9678B617.2Navy blue (Crayola)#1974D218.3UCLA Blue#2D68C418.6True Blue#2D68C418.6Liberty#545AA719Maximum blue purple#ACACE619.9

Harmonies

ComplementaryIts opposite on the wheel
AnalogousIts neighbours
TriadicThree evenly spaced
Split complementaryEither side of its opposite
TintsLighter
ShadesDarker

Contrast with text

White text 3.16:1large text only
Black text 6.64:1passes AA

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.

The weekly palette

Every Monday: seven colours you may not know, what the world is wearing this week, and one idea about colour.