#3C3E4E
Charcoal · dark cool blue
About #3C3E4E
#3C3E4E is a muted, dark shade in the blue family. On screen it is built from 24% red, 24% green and 31% blue; for print, its CMYK mix is 23% cyan, 21% magenta, 0% yellow and 69% black. Its overall feel is cool.
Of the common colour names it is very close to Charcoal (ΔE 7.0); Gunmetal comes next. Its complementary colour, directly opposite on the colour wheel, is #4E4C3C — a umber tone that gives the strongest contrast in hue.
Designers tend to use dark tones like #3C3E4E for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 10.55:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (10.55:1).
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #3C3E4E
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #3C3E4E 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 #3C3E4E?
#3C3E4E is a muted, dark shade in the blue family. On screen it is built from 24% red, 24% green and 31% blue; for print, its CMYK mix is 23% cyan, 21% magenta, 0% yellow and 69% black. Its overall feel is cool.
›What text colour should I use on #3C3E4E?
Use white text. White on #3C3E4E has a contrast ratio of 10.55:1 (AAA).
›What colours go with #3C3E4E?
Its complementary colour is #4E4C3C, and analogous partners are #3C474E and #433C4E.