ColorXprez

#27273C

Gunmetal · very dark cool blue

About #27273C

With the hex code #27273C, this is a very dark blue with a muted character. Its RGB recipe is 15% red, 15% green and 24% blue, while a printer would mix 35% cyan, 35% 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 13.3 — followed by Prussian Blue. For maximum hue contrast, pair it with its complement #3C3C27, 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 14.57:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (14.57:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red39
Green39
Blue60

Closest named colours

Gunmetal
#2A3439 · ΔE 13.3
Prussian Blue
#003153 · ΔE 13.4
Oxford Blue
#002147 · ΔE 14.1

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

Text on #27273C

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #27273C.
14.57:1AAA
Black heading text
Body copy set on gunmetal #27273C.
1.44:1Fail

Colour-blindness preview

How #27273C appears to people with the three most common types of colour-vision deficiency.

Normal vision
#27273C
Protanopia (no red cones)
#212A3D
Deuteranopia (no green cones)
#20283B
Tritanopia (no blue cones)
#222B2E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #27273C?

With the hex code #27273C, this is a very dark blue with a muted character. Its RGB recipe is 15% red, 15% green and 24% blue, while a printer would mix 35% cyan, 35% magenta, 0% yellow and 76% black. It reads as a cool colour.

›What text colour should I use on #27273C?

Use white text. White on #27273C has a contrast ratio of 14.57:1 (AAA).

›What colours go with #27273C?

Its complementary colour is #3C3C27, and analogous partners are #27323C and #32273C.