ColorXprez

#2D313A

Gunmetal · dark neutral

About #2D313A

#2D313A is a near-neutral, dark shade in the blue family. On screen it is built from 18% red, 19% green and 23% blue; for print, its CMYK mix is 22% cyan, 16% magenta, 0% yellow and 77% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

Of the common colour names it is very close to Gunmetal (ΔE 3.9); Jet comes next. Its complementary colour, directly opposite on the colour wheel, is #3A362D — a graphite tone that gives the strongest contrast in hue.

Designers tend to use dark tones like #2D313A for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 13.03:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.03:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red45
Green49
Blue58

Closest named colours

Gunmetal
#2A3439 · ΔE 3.9
Jet
#2B2B2B · ΔE 6.9
Graphite
#383838 · ΔE 7.1

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

Text on #2D313A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #2D313A.
13.03:1AAA
Black heading text
Body copy set on gunmetal #2D313A.
1.61:1Fail

Colour-blindness preview

How #2D313A appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2D313A
Protanopia (no red cones)
#2E323A
Deuteranopia (no green cones)
#2D303A
Tritanopia (no blue cones)
#2A3334

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2D313A?

#2D313A is a near-neutral, dark shade in the blue family. On screen it is built from 18% red, 19% green and 23% blue; for print, its CMYK mix is 22% cyan, 16% magenta, 0% yellow and 77% black. Being nearly neutral, it pairs easily with warm and cool tones alike.

›What text colour should I use on #2D313A?

Use white text. White on #2D313A has a contrast ratio of 13.03:1 (AAA).

›What colours go with #2D313A?

Its complementary colour is #3A362D, and analogous partners are #2D383A and #302D3A.