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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#6495ED8.5 cornflowerblue#6495ED8.5 Tufts blue#3E8EDE13.5 Violet-blue (Crayola)#766EC813.5 Bleu de France#318CE714.1 Middle blue purple#8B72BE14.5 Navy blue (Crayola)#1974D216.4 UCLA Blue#2D68C417.2 True Blue#2D68C417.2 Purple mountain majesty#9678B618.1 Little boy blue#6CA0DC18.1 Glaucous#6082B618.2

Harmonies

ComplementaryIts opposite on the wheel

#7789DA #DAC877

AnalogousIts neighbours

#7789DA #77BADA #9677DA

TriadicThree evenly spaced

#7789DA #DA7789 #89DA77

Split complementaryEither side of its opposite

#7789DA #DA9677 #BADA77

TintsLighter

#7789DA #AFBAE9 #E7EAF8 #F0F2FA

ShadesDarker

#7789DA #475FCD #2E44A8 #213178

Contrast with text

White text 3.29:1large text only

Black text 6.38:1passes 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.