ColorXprez

#232C33

Gunmetal · very dark neutral

About #232C33

#232C33 is a very dark, near-neutral blue colour. Digitally that works out to 14% red, 17% green and 20% blue. In CMYK print terms it is 31% cyan, 14% magenta, 0% yellow and 80% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

Visually it is very close to Gunmetal (ΔE 3.9), with Jet the next nearest named colour. Across the colour wheel sits #332A23 (espresso), its complementary partner.

Because it is very dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 14.19:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (14.19:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red35
Green44
Blue51

Closest named colours

Gunmetal
#2A3439 · ΔE 3.9
Jet
#2B2B2B · ΔE 6.1
Graphite
#383838 · ΔE 8.6

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

Text on #232C33

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #232C33.
14.19:1AAA
Black heading text
Body copy set on gunmetal #232C33.
1.48:1Fail

Colour-blindness preview

How #232C33 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#232C33
Protanopia (no red cones)
#292C33
Deuteranopia (no green cones)
#272A33
Tritanopia (no blue cones)
#1E2E2E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #232C33?

#232C33 is a very dark, near-neutral blue colour. Digitally that works out to 14% red, 17% green and 20% blue. In CMYK print terms it is 31% cyan, 14% magenta, 0% yellow and 80% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.

›What text colour should I use on #232C33?

Use white text. White on #232C33 has a contrast ratio of 14.19:1 (AAA).

›What colours go with #232C33?

Its complementary colour is #332A23, and analogous partners are #233332 and #232433.