#282940
Prussian Blue · very dark cool blue
About #282940
#282940 is a very dark, muted blue colour. Digitally that works out to 16% red, 16% green and 25% blue. In CMYK print terms it is 38% cyan, 36% magenta, 0% yellow and 75% black. Most people will perceive it as cool.
Visually it is similar to Prussian Blue (ΔE 12.2), with Oxford Blue the next nearest named colour. Across the colour wheel sits #403F28 (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 14.18:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (14.18:1).
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #282940
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #282940 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 #282940?
#282940 is a very dark, muted blue colour. Digitally that works out to 16% red, 16% green and 25% blue. In CMYK print terms it is 38% cyan, 36% magenta, 0% yellow and 75% black. Most people will perceive it as cool.
›What text colour should I use on #282940?
Use white text. White on #282940 has a contrast ratio of 14.18:1 (AAA).
›What colours go with #282940?
Its complementary colour is #403F28, and analogous partners are #283540 and #332840.