ColorXprez

#281D2B

Jet · very dark cool purple

About #281D2B

#281D2B is a very dark, muted purple colour. Digitally that works out to 16% red, 11% green and 17% blue. In CMYK print terms it is 7% cyan, 33% magenta, 0% yellow and 83% black. Most people will perceive it as cool.

Visually it is similar to Jet (ΔE 12.3), with Onyx the next nearest named colour. Across the colour wheel sits #202B1D (jet), its complementary partner.

Because it is very dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 16.14:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (16.14:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red40
Green29
Blue43

Closest named colours

Jet
#2B2B2B · ΔE 12.3
Onyx
#111111 · ΔE 13.6
Gunmetal
#2A3439 · ΔE 14.5

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

Text on #281D2B

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #281D2B.
16.14:1AAA
Black heading text
Body copy set on jet #281D2B.
1.30:1Fail

Colour-blindness preview

How #281D2B appears to people with the three most common types of colour-vision deficiency.

Normal vision
#281D2B
Protanopia (no red cones)
#1B202C
Deuteranopia (no green cones)
#1E212B
Tritanopia (no blue cones)
#281E22

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #281D2B?

#281D2B is a very dark, muted purple colour. Digitally that works out to 16% red, 11% green and 17% blue. In CMYK print terms it is 7% cyan, 33% magenta, 0% yellow and 83% black. Most people will perceive it as cool.

›What text colour should I use on #281D2B?

Use white text. White on #281D2B has a contrast ratio of 16.14:1 (AAA).

›What colours go with #281D2B?

Its complementary colour is #202B1D, and analogous partners are #211D2B and #2B1D27.