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Rang

The colour lab

Pacific 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.

Pacific blue#1CA9C92.3 Cerulean (Crayola)#1DACD63.7 Maximum blue#47ABCC5 Blue (Munsell)#0093AF9.2 Cyan (process)#00B7EB10.1 Blue (Weezer Blue Album cover)#189BCC10.2 Weezy Blue#189BCC10.2 Process Cyan#00B9F212.9 Sora-iro空色#4D8FAC14.4 Vivid sky blue#00CCFF14.9 Carolina blue#56A0D315.4 United Nations blue#009EDB16

Harmonies

ComplementaryIts opposite on the wheel

#18A9CD #CD3C18

AnalogousIts neighbours

#18A9CD #18CD97 #184ECD

TriadicThree evenly spaced

#18A9CD #CD18A9 #A9CD18

Split complementaryEither side of its opposite

#18A9CD #CD184E #CD9718

TintsLighter

#18A9CD #44C8E9 #84DBF1 #BDEAF5

ShadesDarker

#18A9CD #127C97 #0B4F60 #052229

Contrast with text

White text 2.76:1fails

Black text 7.6:1passes AAA

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.