ColorXprez

#3C596A

Charcoal · dark cool blue

About #3C596A

With the hex code #3C596A, this is a dark blue with a muted character. Its RGB recipe is 24% red, 35% green and 42% blue, while a printer would mix 43% cyan, 16% magenta, 0% yellow and 58% black. It reads as a cool colour.

If you had to name it, it is similar to Charcoal — a ΔE of 9.8 — followed by Dark Teal. For maximum hue contrast, pair it with its complement #6A4D3C, a coffee 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 7.42:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (7.42:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red60
Green89
Blue106

Closest named colours

Charcoal
#36454F · ΔE 9.8
Dark Teal
#014D4E · ΔE 17.0
Slate Gray
#708090 · ΔE 17.2

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

Text on #3C596A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #3C596A.
7.42:1AAA
Black heading text
Body copy set on charcoal #3C596A.
2.83:1Fail

Colour-blindness preview

How #3C596A appears to people with the three most common types of colour-vision deficiency.

Normal vision
#3C596A
Protanopia (no red cones)
#51586B
Deuteranopia (no green cones)
#4B536A
Tritanopia (no blue cones)
#2A5E5E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #3C596A?

With the hex code #3C596A, this is a dark blue with a muted character. Its RGB recipe is 24% red, 35% green and 42% blue, while a printer would mix 43% cyan, 16% magenta, 0% yellow and 58% black. It reads as a cool colour.

›What text colour should I use on #3C596A?

Use white text. White on #3C596A has a contrast ratio of 7.42:1 (AAA).

›What colours go with #3C596A?

Its complementary colour is #6A4D3C, and analogous partners are #3C6A64 and #3C426A.