ColorXprez

#424656

Charcoal · dark cool blue

About #424656

With the hex code #424656, this is a dark blue with a muted character. Its RGB recipe is 26% red, 27% green and 34% blue, while a printer would mix 23% cyan, 19% magenta, 0% yellow and 66% black. It reads as a cool colour.

If you had to name it, it is very close to Charcoal — a ΔE of 6.2 — followed by Gunmetal. For maximum hue contrast, pair it with its complement #565242, a umber shade.

In design, a dark colour like this works best 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
Red66
Green70
Blue86

Closest named colours

Charcoal
#36454F · ΔE 6.2
Gunmetal
#2A3439 · ΔE 11.7
Graphite
#383838 · ΔE 12.2

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

Text on #424656

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #424656.
9.37:1AAA
Black heading text
Body copy set on charcoal #424656.
2.24:1Fail

Colour-blindness preview

How #424656 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#424656
Protanopia (no red cones)
#424757
Deuteranopia (no green cones)
#404656
Tritanopia (no blue cones)
#3D494B

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #424656?

With the hex code #424656, this is a dark blue with a muted character. Its RGB recipe is 26% red, 27% green and 34% blue, while a printer would mix 23% cyan, 19% magenta, 0% yellow and 66% black. It reads as a cool colour.

›What text colour should I use on #424656?

Use white text. White on #424656 has a contrast ratio of 9.37:1 (AAA).

›What colours go with #424656?

Its complementary colour is #565242, and analogous partners are #425056 and #484256.