ColorXprez

#313342

Gunmetal · dark cool blue

About #313342

#313342 is a dark, muted blue colour. Digitally that works out to 19% red, 20% green and 26% blue. In CMYK print terms it is 26% cyan, 23% magenta, 0% yellow and 74% black. Most people will perceive it as cool.

Visually it is very close to Gunmetal (ΔE 7.8), with Charcoal the next nearest named colour. Across the colour wheel sits #424031 (graphite), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 12.48:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (12.48:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red49
Green51
Blue66

Closest named colours

Gunmetal
#2A3439 · ΔE 7.8
Charcoal
#36454F · ΔE 9.4
Graphite
#383838 · ΔE 10.3

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

Text on #313342

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #313342.
12.48:1AAA
Black heading text
Body copy set on gunmetal #313342.
1.68:1Fail

Colour-blindness preview

How #313342 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#313342
Protanopia (no red cones)
#2F3443
Deuteranopia (no green cones)
#2E3342
Tritanopia (no blue cones)
#2D3638

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #313342?

#313342 is a dark, muted blue colour. Digitally that works out to 19% red, 20% green and 26% blue. In CMYK print terms it is 26% cyan, 23% magenta, 0% yellow and 74% black. Most people will perceive it as cool.

›What text colour should I use on #313342?

Use white text. White on #313342 has a contrast ratio of 12.48:1 (AAA).

›What colours go with #313342?

Its complementary colour is #424031, and analogous partners are #313B42 and #383142.