ColorXprez

#232E38

Gunmetal · very dark cool blue

About #232E38

#232E38 is a muted, very dark shade in the blue family. On screen it is built from 14% red, 18% green and 22% blue; for print, its CMYK mix is 38% cyan, 18% magenta, 0% yellow and 78% black. Its overall feel is cool.

Of the common colour names it is very close to Gunmetal (ΔE 4.4); Jet comes next. Its complementary colour, directly opposite on the colour wheel, is #382D23 — a espresso tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #232E38 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 13.82:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.82:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red35
Green46
Blue56

Closest named colours

Gunmetal
#2A3439 · ΔE 4.4
Jet
#2B2B2B · ΔE 8.1
Graphite
#383838 · ΔE 9.6

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

Text on #232E38

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #232E38.
13.82:1AAA
Black heading text
Body copy set on gunmetal #232E38.
1.52:1Fail

Colour-blindness preview

How #232E38 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#232E38
Protanopia (no red cones)
#2A2E38
Deuteranopia (no green cones)
#272C38
Tritanopia (no blue cones)
#1C3031

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #232E38?

#232E38 is a muted, very dark shade in the blue family. On screen it is built from 14% red, 18% green and 22% blue; for print, its CMYK mix is 38% cyan, 18% magenta, 0% yellow and 78% black. Its overall feel is cool.

›What text colour should I use on #232E38?

Use white text. White on #232E38 has a contrast ratio of 13.82:1 (AAA).

›What colours go with #232E38?

Its complementary colour is #382D23, and analogous partners are #233838 and #232438.