ColorXprez

#404752

Charcoal · dark neutral

About #404752

#404752 is a dark, near-neutral blue colour. Digitally that works out to 25% red, 28% green and 32% blue. In CMYK print terms it is 22% cyan, 13% magenta, 0% yellow and 68% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

Visually it is very close to Charcoal (ΔE 3.5), with Gunmetal the next nearest named colour. Across the colour wheel sits #524B40 (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 9.37:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (9.37:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red64
Green71
Blue82

Closest named colours

Charcoal
#36454F · ΔE 3.5
Gunmetal
#2A3439 · ΔE 9.8
Graphite
#383838 · ΔE 9.9

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

Text on #404752

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #404752.
9.37:1AAA
Black heading text
Body copy set on charcoal #404752.
2.24:1Fail

Colour-blindness preview

How #404752 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#404752
Protanopia (no red cones)
#434753
Deuteranopia (no green cones)
#424652
Tritanopia (no blue cones)
#3B494B

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #404752?

#404752 is a dark, near-neutral blue colour. Digitally that works out to 25% red, 28% green and 32% blue. In CMYK print terms it is 22% cyan, 13% magenta, 0% yellow and 68% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #404752?

Use white text. White on #404752 has a contrast ratio of 9.37:1 (AAA).

›What colours go with #404752?

Its complementary colour is #524B40, and analogous partners are #405052 and #424052.