ColorXprez

#4F4D64

Charcoal · dark cool blue

About #4F4D64

#4F4D64 is a dark, muted blue colour. Digitally that works out to 31% red, 30% green and 39% blue. In CMYK print terms it is 21% cyan, 23% magenta, 0% yellow and 61% black. Most people will perceive it as cool.

Visually it is similar to Charcoal (ΔE 12.1), with Eggplant the next nearest named colour. Across the colour wheel sits #62644D (umber), 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 8.15:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (8.15:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red79
Green77
Blue100

Closest named colours

Charcoal
#36454F · ΔE 12.1
Eggplant
#614051 · ΔE 14.2
Graphite
#383838 · ΔE 17.8

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

Text on #4F4D64

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #4F4D64.
8.15:1AAA
Black heading text
Body copy set on charcoal #4F4D64.
2.58:1Fail

Colour-blindness preview

How #4F4D64 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#4F4D64
Protanopia (no red cones)
#485065
Deuteranopia (no green cones)
#474F63
Tritanopia (no blue cones)
#4B5155

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #4F4D64?

#4F4D64 is a dark, muted blue colour. Digitally that works out to 31% red, 30% green and 39% blue. In CMYK print terms it is 21% cyan, 23% magenta, 0% yellow and 61% black. Most people will perceive it as cool.

›What text colour should I use on #4F4D64?

Use white text. White on #4F4D64 has a contrast ratio of 8.15:1 (AAA).

›What colours go with #4F4D64?

Its complementary colour is #62644D, and analogous partners are #4D5664 and #5B4D64.