ColorXprez

#4E5366

Charcoal · dark cool blue

About #4E5366

#4E5366 is a muted, dark shade in the blue family. On screen it is built from 31% red, 33% green and 40% blue; for print, its CMYK mix is 24% cyan, 19% magenta, 0% yellow and 60% black. Its overall feel is cool.

Of the common colour names it is similar to Charcoal (ΔE 10.0); Eggplant comes next. Its complementary colour, directly opposite on the colour wheel, is #66614E — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #4E5366 for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 7.63:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (7.63:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red78
Green83
Blue102

Closest named colours

Charcoal
#36454F · ΔE 10.0
Eggplant
#614051 · ΔE 16.8
Graphite
#383838 · ΔE 16.9

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #4E5366

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #4E5366.
7.63:1AAA
Black heading text
Body copy set on charcoal #4E5366.
2.75:1Fail

Colour-blindness preview

How #4E5366 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#4E5366
Protanopia (no red cones)
#4E5567
Deuteranopia (no green cones)
#4C5366
Tritanopia (no blue cones)
#485659

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #4E5366?

#4E5366 is a muted, dark shade in the blue family. On screen it is built from 31% red, 33% green and 40% blue; for print, its CMYK mix is 24% cyan, 19% magenta, 0% yellow and 60% black. Its overall feel is cool.

›What text colour should I use on #4E5366?

Use white text. White on #4E5366 has a contrast ratio of 7.63:1 (AAA).

›What colours go with #4E5366?

Its complementary colour is #66614E, and analogous partners are #4E5F66 and #554E66.