ColorXprez

#2B2D3E

Gunmetal · very dark cool blue

About #2B2D3E

With the hex code #2B2D3E, this is a very dark blue with a muted character. Its RGB recipe is 17% red, 18% green and 24% blue, while a printer would mix 31% cyan, 27% magenta, 0% yellow and 76% black. It reads as a cool colour.

If you had to name it, it is similar to Gunmetal — a ΔE of 9.5 — followed by Jet. For maximum hue contrast, pair it with its complement #3E3C2B, a espresso 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 13.57:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (13.57:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red43
Green45
Blue62

Closest named colours

Gunmetal
#2A3439 · ΔE 9.5
Jet
#2B2B2B · ΔE 11.8
Charcoal
#36454F · ΔE 12.2

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

Text on #2B2D3E

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #2B2D3E.
13.57:1AAA
Black heading text
Body copy set on gunmetal #2B2D3E.
1.55:1Fail

Colour-blindness preview

How #2B2D3E appears to people with the three most common types of colour-vision deficiency.

Normal vision
#2B2D3E
Protanopia (no red cones)
#282F3F
Deuteranopia (no green cones)
#272D3E
Tritanopia (no blue cones)
#263033

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #2B2D3E?

With the hex code #2B2D3E, this is a very dark blue with a muted character. Its RGB recipe is 17% red, 18% green and 24% blue, while a printer would mix 31% cyan, 27% magenta, 0% yellow and 76% black. It reads as a cool colour.

›What text colour should I use on #2B2D3E?

Use white text. White on #2B2D3E has a contrast ratio of 13.57:1 (AAA).

›What colours go with #2B2D3E?

Its complementary colour is #3E3C2B, and analogous partners are #2B363E and #332B3E.