ColorXprez

#281F2B

Jet · very dark cool purple

About #281F2B

With the hex code #281F2B, this is a very dark purple with a muted character. Its RGB recipe is 16% red, 12% green and 17% blue, while a printer would mix 7% cyan, 28% magenta, 0% yellow and 83% black. It reads as a cool colour.

If you had to name it, it is similar to Jet — a ΔE of 10.5 — followed by Onyx. For maximum hue contrast, pair it with its complement #222B1F, a jet shade.

In design, a very dark colour like this works best for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 15.90:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (15.90:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red40
Green31
Blue43

Closest named colours

Jet
#2B2B2B · ΔE 10.5
Onyx
#111111 · ΔE 12.6
Gunmetal
#2A3439 · ΔE 12.8

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

Text on #281F2B

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on jet #281F2B.
15.90:1AAA
Black heading text
Body copy set on jet #281F2B.
1.32:1Fail

Colour-blindness preview

How #281F2B appears to people with the three most common types of colour-vision deficiency.

Normal vision
#281F2B
Protanopia (no red cones)
#1E222C
Deuteranopia (no green cones)
#20222B
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 #281F2B?

With the hex code #281F2B, this is a very dark purple with a muted character. Its RGB recipe is 16% red, 12% green and 17% blue, while a printer would mix 7% cyan, 28% magenta, 0% yellow and 83% black. It reads as a cool colour.

›What text colour should I use on #281F2B?

Use white text. White on #281F2B has a contrast ratio of 15.90:1 (AAA).

›What colours go with #281F2B?

Its complementary colour is #222B1F, and analogous partners are #221F2B and #2B1F28.