ColorXprez

#333045

Gunmetal · dark cool blue

About #333045

With the hex code #333045, this is a dark blue with a muted character. Its RGB recipe is 20% red, 19% green and 27% blue, while a printer would mix 26% cyan, 30% magenta, 0% yellow and 73% black. It reads as a cool colour.

If you had to name it, it is similar to Gunmetal — a ΔE of 12.5 — followed by Charcoal. For maximum hue contrast, pair it with its complement #424530, 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 — 12.73:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (12.73:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red51
Green48
Blue69

Closest named colours

Gunmetal
#2A3439 · ΔE 12.5
Charcoal
#36454F · ΔE 13.3
Prussian Blue
#003153 · ΔE 14.3

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

Text on #333045

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #333045.
12.73:1AAA
Black heading text
Body copy set on gunmetal #333045.
1.65:1Fail

Colour-blindness preview

How #333045 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#333045
Protanopia (no red cones)
#2B3346
Deuteranopia (no green cones)
#2B3244
Tritanopia (no blue cones)
#2F3337

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #333045?

With the hex code #333045, this is a dark blue with a muted character. Its RGB recipe is 20% red, 19% green and 27% blue, while a printer would mix 26% cyan, 30% magenta, 0% yellow and 73% black. It reads as a cool colour.

›What text colour should I use on #333045?

Use white text. White on #333045 has a contrast ratio of 12.73:1 (AAA).

›What colours go with #333045?

Its complementary colour is #424530, and analogous partners are #303845 and #3D3045.