ColorXprez

#353F4E

Charcoal · dark cool blue

About #353F4E

#353F4E is a muted, dark shade in the blue family. On screen it is built from 21% red, 25% green and 31% blue; for print, its CMYK mix is 32% cyan, 19% magenta, 0% yellow and 69% black. Its overall feel is cool.

Of the common colour names it is very close to Charcoal (ΔE 4.6); Gunmetal comes next. Its complementary colour, directly opposite on the colour wheel, is #4E4435 — a umber tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #353F4E for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 10.65:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (10.65:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red53
Green63
Blue78

Closest named colours

Charcoal
#36454F · ΔE 4.6
Gunmetal
#2A3439 · ΔE 8.4
Graphite
#383838 · ΔE 10.8

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

Text on #353F4E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on charcoal #353F4E.
10.65:1AAA
Black heading text
Body copy set on charcoal #353F4E.
1.97:1Fail

Colour-blindness preview

How #353F4E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#353F4E
Protanopia (no red cones)
#3A404F
Deuteranopia (no green cones)
#373D4E
Tritanopia (no blue cones)
#2E4244

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #353F4E?

#353F4E is a muted, dark shade in the blue family. On screen it is built from 21% red, 25% green and 31% blue; for print, its CMYK mix is 32% cyan, 19% magenta, 0% yellow and 69% black. Its overall feel is cool.

›What text colour should I use on #353F4E?

Use white text. White on #353F4E has a contrast ratio of 10.65:1 (AAA).

›What colours go with #353F4E?

Its complementary colour is #4E4435, and analogous partners are #354C4E and #38354E.