ColorXprez

#232B35

Gunmetal · very dark neutral

About #232B35

#232B35 is a near-neutral, very dark shade in the blue family. On screen it is built from 14% red, 17% green and 21% blue; for print, its CMYK mix is 34% cyan, 19% magenta, 0% yellow and 79% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

Of the common colour names it is very close to Gunmetal (ΔE 5.4); Jet comes next. Its complementary colour, directly opposite on the colour wheel, is #352D23 — a espresso tone that gives the strongest contrast in hue.

Designers tend to use very dark tones like #232B35 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 14.30:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (14.30:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red35
Green43
Blue53

Closest named colours

Gunmetal
#2A3439 · ΔE 5.4
Jet
#2B2B2B · ΔE 7.6
Graphite
#383838 · ΔE 9.9

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

Text on #232B35

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #232B35.
14.30:1AAA
Black heading text
Body copy set on gunmetal #232B35.
1.47:1Fail

Colour-blindness preview

How #232B35 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#232B35
Protanopia (no red cones)
#272B35
Deuteranopia (no green cones)
#252935
Tritanopia (no blue cones)
#1E2D2E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #232B35?

#232B35 is a near-neutral, very dark shade in the blue family. On screen it is built from 14% red, 17% green and 21% blue; for print, its CMYK mix is 34% cyan, 19% magenta, 0% yellow and 79% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #232B35?

Use white text. White on #232B35 has a contrast ratio of 14.30:1 (AAA).

›What colours go with #232B35?

Its complementary colour is #352D23, and analogous partners are #233435 and #242335.