#643F66
Eggplant · dark cool pink
About #643F66
#643F66 is a dark, moderately saturated pink colour. Digitally that works out to 39% red, 25% green and 40% blue. In CMYK print terms it is 2% cyan, 38% magenta, 0% yellow and 60% black. Most people will perceive it as cool.
Visually it is similar to Eggplant (ΔE 13.4), with Plum the next nearest named colour. Across the colour wheel sits #41663F (hunter green), 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 8.59:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.59:1).
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #643F66
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #643F66 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 #643F66?
#643F66 is a dark, moderately saturated pink colour. Digitally that works out to 39% red, 25% green and 40% blue. In CMYK print terms it is 2% cyan, 38% magenta, 0% yellow and 60% black. Most people will perceive it as cool.
›What text colour should I use on #643F66?
Use white text. White on #643F66 has a contrast ratio of 8.59:1 (AAA).
›What colours go with #643F66?
Its complementary colour is #41663F, and analogous partners are #503F66 and #663F55.