ColorXprez

#2E333F

Gunmetal · dark cool blue

About #2E333F

#2E333F is a dark, muted blue colour. Digitally that works out to 18% red, 20% green and 25% blue. In CMYK print terms it is 27% cyan, 19% magenta, 0% yellow and 75% black. Most people will perceive it as cool.

Visually it is very close to Gunmetal (ΔE 5.4), with Charcoal the next nearest named colour. Across the colour wheel sits #3F3A2E (graphite), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 12.64:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (12.64:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red46
Green51
Blue63

Closest named colours

Gunmetal
#2A3439 · ΔE 5.4
Charcoal
#36454F · ΔE 8.4
Graphite
#383838 · ΔE 8.6

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

Text on #2E333F

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #2E333F.
12.64:1AAA
Black heading text
Body copy set on gunmetal #2E333F.
1.66:1Fail

Colour-blindness preview

How #2E333F appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2E333F
Protanopia (no red cones)
#2F3440
Deuteranopia (no green cones)
#2E323F
Tritanopia (no blue cones)
#2A3537

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2E333F?

#2E333F is a dark, muted blue colour. Digitally that works out to 18% red, 20% green and 25% blue. In CMYK print terms it is 27% cyan, 19% magenta, 0% yellow and 75% black. Most people will perceive it as cool.

›What text colour should I use on #2E333F?

Use white text. White on #2E333F has a contrast ratio of 12.64:1 (AAA).

›What colours go with #2E333F?

Its complementary colour is #3F3A2E, and analogous partners are #2E3C3F and #322E3F.