#424B5D
Charcoal · dark cool blue
About #424B5D
With the hex code #424B5D, this is a dark blue with a muted character. Its RGB recipe is 26% red, 29% green and 36% blue, while a printer would mix 29% cyan, 19% magenta, 0% yellow and 64% black. It reads as a cool colour.
If you had to name it, it is very close to Charcoal — a ΔE of 6.7 — followed by Gunmetal. For maximum hue contrast, pair it with its complement #5D5442, a umber shade.
In design, a dark colour like this works best for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 8.76:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (8.76:1).
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #424B5D
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #424B5D 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 #424B5D?
With the hex code #424B5D, this is a dark blue with a muted character. Its RGB recipe is 26% red, 29% green and 36% blue, while a printer would mix 29% cyan, 19% magenta, 0% yellow and 64% black. It reads as a cool colour.
›What text colour should I use on #424B5D?
Use white text. White on #424B5D has a contrast ratio of 8.76:1 (AAA).
›What colours go with #424B5D?
Its complementary colour is #5D5442, and analogous partners are #42595D and #47425D.