ColorXprez

#423C4E

Charcoal · dark cool purple

About #423C4E

With the hex code #423C4E, this is a dark purple with a muted character. Its RGB recipe is 26% red, 24% green and 31% blue, while a printer would mix 15% cyan, 23% magenta, 0% yellow and 69% black. It reads as a cool colour.

If you had to name it, it is similar to Charcoal — a ΔE of 10.4 — followed by Gunmetal. For maximum hue contrast, pair it with its complement #484E3C, 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 10.56:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (10.56:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red66
Green60
Blue78

Closest named colours

Charcoal
#36454F · ΔE 10.4
Gunmetal
#2A3439 · ΔE 12.4
Graphite
#383838 · ΔE 12.5

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

Text on #423C4E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #423C4E.
10.56:1AAA
Black heading text
Body copy set on charcoal #423C4E.
1.99:1Fail

Colour-blindness preview

How #423C4E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#423C4E
Protanopia (no red cones)
#393F4F
Deuteranopia (no green cones)
#393F4D
Tritanopia (no blue cones)
#403F42

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #423C4E?

With the hex code #423C4E, this is a dark purple with a muted character. Its RGB recipe is 26% red, 24% green and 31% blue, while a printer would mix 15% cyan, 23% magenta, 0% yellow and 69% black. It reads as a cool colour.

›What text colour should I use on #423C4E?

Use white text. White on #423C4E has a contrast ratio of 10.56:1 (AAA).

›What colours go with #423C4E?

Its complementary colour is #484E3C, and analogous partners are #3C3F4E and #4B3C4E.