ColorXprez

#282937

Gunmetal · very dark cool blue

About #282937

#282937 is a very dark, muted blue colour. Digitally that works out to 16% red, 16% green and 22% blue. In CMYK print terms it is 27% cyan, 25% magenta, 0% yellow and 78% black. Most people will perceive it as cool.

Visually it is similar to Gunmetal (ΔE 8.7), with Jet the next nearest named colour. Across the colour wheel sits #373628 (graphite), 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 — 14.36:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (14.36:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red40
Green41
Blue55

Closest named colours

Gunmetal
#2A3439 · ΔE 8.7
Jet
#2B2B2B · ΔE 9.8
Graphite
#383838 · ΔE 11.7

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

Text on #282937

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #282937.
14.36:1AAA
Black heading text
Body copy set on gunmetal #282937.
1.46:1Fail

Colour-blindness preview

How #282937 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#282937
Protanopia (no red cones)
#252B38
Deuteranopia (no green cones)
#252A37
Tritanopia (no blue cones)
#252B2E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #282937?

#282937 is a very dark, muted blue colour. Digitally that works out to 16% red, 16% green and 22% blue. In CMYK print terms it is 27% cyan, 25% magenta, 0% yellow and 78% black. Most people will perceive it as cool.

›What text colour should I use on #282937?

Use white text. White on #282937 has a contrast ratio of 14.36:1 (AAA).

›What colours go with #282937?

Its complementary colour is #373628, and analogous partners are #283137 and #2F2837.