ColorXprez

#2E2138

Oxford Blue · very dark cool purple

About #2E2138

With the hex code #2E2138, this is a very dark purple with a muted character. Its RGB recipe is 18% red, 13% green and 22% blue, while a printer would mix 18% cyan, 41% magenta, 0% yellow and 78% black. It reads as a cool colour.

If you had to name it, it is somewhere between Oxford Blue and Jet — a ΔE of 15.8 — followed by Jet. For maximum hue contrast, pair it with its complement #2B3821, a dark green shade.

In design, a very dark colour like this works best for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 15.10:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (15.10:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red46
Green33
Blue56

Closest named colours

Oxford Blue
#002147 · ΔE 15.8
Jet
#2B2B2B · ΔE 17.3
Gunmetal
#2A3439 · ΔE 17.6

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

Text on #2E2138

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on oxford blue #2E2138.
15.10:1AAA
Black heading text
Body copy set on oxford blue #2E2138.
1.39:1Fail

Colour-blindness preview

How #2E2138 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2E2138
Protanopia (no red cones)
#1D2639
Deuteranopia (no green cones)
#202637
Tritanopia (no blue cones)
#2D242A

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2E2138?

With the hex code #2E2138, this is a very dark purple with a muted character. Its RGB recipe is 18% red, 13% green and 22% blue, while a printer would mix 18% cyan, 41% magenta, 0% yellow and 78% black. It reads as a cool colour.

›What text colour should I use on #2E2138?

Use white text. White on #2E2138 has a contrast ratio of 15.10:1 (AAA).

›What colours go with #2E2138?

Its complementary colour is #2B3821, and analogous partners are #232138 and #382137.