ColorXprez

#2F2E49

Prussian Blue · dark cool blue

About #2F2E49

#2F2E49 is a dark, muted blue colour. Digitally that works out to 18% red, 18% green and 29% blue. In CMYK print terms it is 36% cyan, 37% magenta, 0% yellow and 71% black. Most people will perceive it as cool.

Visually it is similar to Prussian Blue (ΔE 11.8), with Oxford Blue the next nearest named colour. Across the colour wheel sits #48492E (umber), its complementary partner.

Because it is dark, it is most useful for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 13.06:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (13.06:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red47
Green46
Blue73

Closest named colours

Prussian Blue
#003153 · ΔE 11.8
Oxford Blue
#002147 · ΔE 12.9
Gunmetal
#2A3439 · ΔE 16.2

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

Text on #2F2E49

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on prussian blue #2F2E49.
13.06:1AAA
Black heading text
Body copy set on prussian blue #2F2E49.
1.61:1Fail

Colour-blindness preview

How #2F2E49 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2F2E49
Protanopia (no red cones)
#26324A
Deuteranopia (no green cones)
#253048
Tritanopia (no blue cones)
#283338

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2F2E49?

#2F2E49 is a dark, muted blue colour. Digitally that works out to 18% red, 18% green and 29% blue. In CMYK print terms it is 36% cyan, 37% magenta, 0% yellow and 71% black. Most people will perceive it as cool.

›What text colour should I use on #2F2E49?

Use white text. White on #2F2E49 has a contrast ratio of 13.06:1 (AAA).

›What colours go with #2F2E49?

Its complementary colour is #48492E, and analogous partners are #2E3B49 and #3C2E49.