ColorXprez

#2F2D4C

Oxford Blue · dark cool blue

About #2F2D4C

With the hex code #2F2D4C, this is a dark blue with a muted character. Its RGB recipe is 18% red, 18% green and 30% blue, while a printer would mix 38% cyan, 41% magenta, 0% yellow and 70% black. It reads as a cool colour.

If you had to name it, it is similar to Oxford Blue — a ΔE of 11.5 — followed by Prussian Blue. For maximum hue contrast, pair it with its complement #4A4C2D, a umber 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 13.12:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.12:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red47
Green45
Blue76

Closest named colours

Oxford Blue
#002147 · ΔE 11.5
Prussian Blue
#003153 · ΔE 11.7
Charcoal
#36454F · ΔE 18.8

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

Text on #2F2D4C

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on oxford blue #2F2D4C.
13.12:1AAA
Black heading text
Body copy set on oxford blue #2F2D4C.
1.60:1Fail

Colour-blindness preview

How #2F2D4C appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2F2D4C
Protanopia (no red cones)
#23314D
Deuteranopia (no green cones)
#23304B
Tritanopia (no blue cones)
#283339

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2F2D4C?

With the hex code #2F2D4C, this is a dark blue with a muted character. Its RGB recipe is 18% red, 18% green and 30% blue, while a printer would mix 38% cyan, 41% magenta, 0% yellow and 70% black. It reads as a cool colour.

›What text colour should I use on #2F2D4C?

Use white text. White on #2F2D4C has a contrast ratio of 13.12:1 (AAA).

›What colours go with #2F2D4C?

Its complementary colour is #4A4C2D, and analogous partners are #2D3A4C and #3E2D4C.