#403F4E
Charcoal · dark cool gray
About #403F4E
#403F4E is a dark, muted gray colour. Digitally that works out to 25% red, 25% green and 31% blue. In CMYK print terms it is 18% cyan, 19% magenta, 0% yellow and 69% black. Most people will perceive it as cool.
Visually it is very close to Charcoal (ΔE 7.4), with Gunmetal the next nearest named colour. Across the colour wheel sits #4D4E3F (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 10.30:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (10.30:1).
Colour codes
| HEX | |
|---|---|
| RGB | |
| HSL | |
| HSV / HSB | |
| CMYK | |
| CIELAB | |
| Decimal | |
| CSS |
Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #403F4E
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #403F4E appears to people with the three most common types of colour-vision deficiency.
Shades, tints & matching colours
Similar colours
Frequently asked questions
›What colour is #403F4E?
#403F4E is a dark, muted gray colour. Digitally that works out to 25% red, 25% green and 31% blue. In CMYK print terms it is 18% cyan, 19% magenta, 0% yellow and 69% black. Most people will perceive it as cool.
›What text colour should I use on #403F4E?
Use white text. White on #403F4E has a contrast ratio of 10.30:1 (AAA).
›What colours go with #403F4E?
Its complementary colour is #4D4E3F, and analogous partners are #3F464E and #483F4E.