ColorXprez

#2E2F43

Gunmetal · dark cool blue

About #2E2F43

#2E2F43 is a dark, muted blue colour. Digitally that works out to 18% red, 18% green and 26% blue. In CMYK print terms it is 31% cyan, 30% magenta, 0% yellow and 74% black. Most people will perceive it as cool.

Visually it is similar to Gunmetal (ΔE 11.3), with Charcoal the next nearest named colour. Across the colour wheel sits #43422E (umber), 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 — 13.09:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (13.09:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red46
Green47
Blue67

Closest named colours

Gunmetal
#2A3439 · ΔE 11.3
Charcoal
#36454F · ΔE 12.6
Prussian Blue
#003153 · ΔE 13.4

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

Text on #2E2F43

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #2E2F43.
13.09:1AAA
Black heading text
Body copy set on gunmetal #2E2F43.
1.60:1Fail

Colour-blindness preview

How #2E2F43 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2E2F43
Protanopia (no red cones)
#293144
Deuteranopia (no green cones)
#293042
Tritanopia (no blue cones)
#293336

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2E2F43?

#2E2F43 is a dark, muted blue colour. Digitally that works out to 18% red, 18% green and 26% blue. In CMYK print terms it is 31% cyan, 30% magenta, 0% yellow and 74% black. Most people will perceive it as cool.

›What text colour should I use on #2E2F43?

Use white text. White on #2E2F43 has a contrast ratio of 13.09:1 (AAA).

›What colours go with #2E2F43?

Its complementary colour is #43422E, and analogous partners are #2E3A43 and #372E43.