#565366
Charcoal · dark cool gray
About #565366
#565366 is a dark, muted gray colour. Digitally that works out to 34% red, 33% green and 40% blue. In CMYK print terms it is 16% cyan, 19% magenta, 0% yellow and 60% black. Most people will perceive it as cool.
Visually it is similar to Charcoal (ΔE 12.0), with Eggplant the next nearest named colour. Across the colour wheel sits #636653 (umber), its complementary partner.
Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 7.43:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (7.43:1).
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 #565366
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #565366 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 #565366?
#565366 is a dark, muted gray colour. Digitally that works out to 34% red, 33% green and 40% blue. In CMYK print terms it is 16% cyan, 19% magenta, 0% yellow and 60% black. Most people will perceive it as cool.
›What text colour should I use on #565366?
Use white text. White on #565366 has a contrast ratio of 7.43:1 (AAA).
›What colours go with #565366?
Its complementary colour is #636653, and analogous partners are #535A66 and #605366.