#263140
Gunmetal · very dark cool blue
About #263140
#263140 is a very dark, muted blue colour. Digitally that works out to 15% red, 19% green and 25% blue. In CMYK print terms it is 41% cyan, 23% magenta, 0% yellow and 75% black. Most people will perceive it as cool.
Visually it is very close to Gunmetal (ΔE 7.0), with Charcoal the next nearest named colour. Across the colour wheel sits #403526 (espresso), its complementary partner.
Because it is very dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 13.16:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.16:1).
Colour codes
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #263140
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #263140 appears to people with the three most common types of colour-vision deficiency.
Shades, tints & matching colours
Similar colours
Frequently asked questions
›What colour is #263140?
#263140 is a very dark, muted blue colour. Digitally that works out to 15% red, 19% green and 25% blue. In CMYK print terms it is 41% cyan, 23% magenta, 0% yellow and 75% black. Most people will perceive it as cool.
›What text colour should I use on #263140?
Use white text. White on #263140 has a contrast ratio of 13.16:1 (AAA).
›What colours go with #263140?
Its complementary colour is #403526, and analogous partners are #263E40 and #282640.