#667A8A
Slate Gray · medium cool blue
About #667A8A
#667A8A is a muted, medium shade in the blue family. On screen it is built from 40% red, 48% green and 54% blue; for print, its CMYK mix is 26% cyan, 12% magenta, 0% yellow and 46% black. Its overall feel is cool.
Of the common colour names it is virtually identical to Slate Gray (ΔE 3.0); Gray comes next. Its complementary colour, directly opposite on the colour wheel, is #8A7666 — a mocha tone that gives the strongest contrast in hue.
Designers tend to use medium tones like #667A8A for illustrations, icons and secondary elements. Black text reads best on it at 4.72:1 (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 #667A8A
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #667A8A 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 #667A8A?
#667A8A is a muted, medium shade in the blue family. On screen it is built from 40% red, 48% green and 54% blue; for print, its CMYK mix is 26% cyan, 12% magenta, 0% yellow and 46% black. Its overall feel is cool.
›What text colour should I use on #667A8A?
Use black text. Black on #667A8A has a contrast ratio of 4.72:1 (AA).
›What colours go with #667A8A?
Its complementary colour is #8A7666, and analogous partners are #668A88 and #66688A.