ColorXprez

#281F2A

Jet · very dark cool purple

About #281F2A

#281F2A is a muted, very dark shade in the purple family. On screen it is built from 16% red, 12% green and 16% blue; for print, its CMYK mix is 5% cyan, 26% magenta, 0% yellow and 84% black. Its overall feel is cool.

Of the common colour names it is similar to Jet (ΔE 10.0); Onyx comes next. Its complementary colour, directly opposite on the colour wheel, is #212A1F — a jet tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #281F2A for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 15.91:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (15.91:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red40
Green31
Blue42

Closest named colours

Jet
#2B2B2B · ΔE 10.0
Onyx
#111111 · ΔE 12.1
Gunmetal
#2A3439 · ΔE 12.5

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

Text on #281F2A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #281F2A.
15.91:1AAA
Black heading text
Body copy set on jet #281F2A.
1.32:1Fail

Colour-blindness preview

How #281F2A appears to people with the three most common types of colour-vision deficiency.

Normal vision
#281F2A
Protanopia (no red cones)
#1E212A
Deuteranopia (no green cones)
#20222A
Tritanopia (no blue cones)
#282023

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #281F2A?

#281F2A is a muted, very dark shade in the purple family. On screen it is built from 16% red, 12% green and 16% blue; for print, its CMYK mix is 5% cyan, 26% magenta, 0% yellow and 84% black. Its overall feel is cool.

›What text colour should I use on #281F2A?

Use white text. White on #281F2A has a contrast ratio of 15.91:1 (AAA).

›What colours go with #281F2A?

Its complementary colour is #212A1F, and analogous partners are #231F2A and #2A1F27.