ColorXprez

#201A2B

Onyx · very dark cool purple

About #201A2B

#201A2B is a muted, very dark shade in the purple family. On screen it is built from 13% red, 10% green and 17% blue; for print, its CMYK mix is 26% cyan, 40% magenta, 0% yellow and 83% black. Its overall feel is cool.

Of the common colour names it is similar to Onyx (ΔE 14.0); Jet comes next. Its complementary colour, directly opposite on the colour wheel, is #252B1A — a jet tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #201A2B for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 16.88:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (16.88:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red32
Green26
Blue43

Closest named colours

Onyx
#111111 · ΔE 14.0
Jet
#2B2B2B · ΔE 14.5
Gunmetal
#2A3439 · ΔE 15.7

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #201A2B

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on onyx #201A2B.
16.88:1AAA
Black heading text
Body copy set on onyx #201A2B.
1.24:1Fail

Colour-blindness preview

How #201A2B appears to people with the three most common types of colour-vision deficiency.

Normal vision
#201A2B
Protanopia (no red cones)
#161D2C
Deuteranopia (no green cones)
#171D2B
Tritanopia (no blue cones)
#1E1D20

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #201A2B?

#201A2B is a muted, very dark shade in the purple family. On screen it is built from 13% red, 10% green and 17% blue; for print, its CMYK mix is 26% cyan, 40% magenta, 0% yellow and 83% black. Its overall feel is cool.

›What text colour should I use on #201A2B?

Use white text. White on #201A2B has a contrast ratio of 16.88:1 (AAA).

›What colours go with #201A2B?

Its complementary colour is #252B1A, and analogous partners are #1A1D2B and #291A2B.