#878CAA
Slate Gray · medium cool blue
About #878CAA
#878CAA is a medium, muted blue colour. Digitally that works out to 53% red, 55% green and 67% blue. In CMYK print terms it is 21% cyan, 18% magenta, 0% yellow and 33% black. Most people will perceive it as cool.
Visually it is similar to Slate Gray (ΔE 10.8), with Dusty Blue the next nearest named colour. Across the colour wheel sits #AAA587 (khaki), its complementary partner.
Because it is medium, it is most useful for illustrations, icons and secondary elements. Black text reads best on it at 6.36:1 (a WCAG AA pass).
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #878CAA
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #878CAA 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 #878CAA?
#878CAA is a medium, muted blue colour. Digitally that works out to 53% red, 55% green and 67% blue. In CMYK print terms it is 21% cyan, 18% magenta, 0% yellow and 33% black. Most people will perceive it as cool.
›What text colour should I use on #878CAA?
Use black text. Black on #878CAA has a contrast ratio of 6.36:1 (AA).
›What colours go with #878CAA?
Its complementary colour is #AAA587, and analogous partners are #879DAA and #9487AA.