ColorXprez

#4C596A

Charcoal · dark cool blue

About #4C596A

#4C596A is a dark, muted blue colour. Digitally that works out to 30% red, 35% green and 42% blue. In CMYK print terms it is 28% cyan, 16% magenta, 0% yellow and 58% black. Most people will perceive it as cool.

Visually it is similar to Charcoal (ΔE 9.9), with Slate Gray the next nearest named colour. Across the colour wheel sits #6A5D4C (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 7.13:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (7.13:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red76
Green89
Blue106

Closest named colours

Charcoal
#36454F · ΔE 9.9
Slate Gray
#708090 · ΔE 15.6
Gunmetal
#2A3439 · ΔE 17.8

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

Text on #4C596A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #4C596A.
7.13:1AAA
Black heading text
Body copy set on charcoal #4C596A.
2.94:1Fail

Colour-blindness preview

How #4C596A appears to people with the three most common types of colour-vision deficiency.

Normal vision
#4C596A
Protanopia (no red cones)
#535A6B
Deuteranopia (no green cones)
#50576A
Tritanopia (no blue cones)
#445D5F

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #4C596A?

#4C596A is a dark, muted blue colour. Digitally that works out to 30% red, 35% green and 42% blue. In CMYK print terms it is 28% cyan, 16% magenta, 0% yellow and 58% black. Most people will perceive it as cool.

›What text colour should I use on #4C596A?

Use white text. White on #4C596A has a contrast ratio of 7.13:1 (AAA).

›What colours go with #4C596A?

Its complementary colour is #6A5D4C, and analogous partners are #4C686A and #4E4C6A.