ColorXprez

#27273A

Gunmetal · very dark cool blue

About #27273A

#27273A is a very dark, muted blue colour. Digitally that works out to 15% red, 15% green and 23% blue. In CMYK print terms it is 33% cyan, 33% magenta, 0% yellow and 77% black. Most people will perceive it as cool.

Visually it is similar to Gunmetal (ΔE 12.1), with Jet the next nearest named colour. Across the colour wheel sits #3A3A27 (espresso), its complementary partner.

Because it is very dark, it is most useful for headings, body text, footers and dark-mode backgrounds. White text reads best on it at 14.61:1 (a WCAG AAA pass). Used as a text colour on white, it is readable too (14.61:1).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red39
Green39
Blue58

Closest named colours

Gunmetal
#2A3439 · ΔE 12.1
Jet
#2B2B2B · ΔE 13.3
Prussian Blue
#003153 · ΔE 14.2

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

Text on #27273A

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on gunmetal #27273A.
14.61:1AAA
Black heading text
Body copy set on gunmetal #27273A.
1.44:1Fail

Colour-blindness preview

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

Normal vision
#27273A
Protanopia (no red cones)
#22293B
Deuteranopia (no green cones)
#21283A
Tritanopia (no blue cones)
#222A2E

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #27273A?

#27273A is a very dark, muted blue colour. Digitally that works out to 15% red, 15% green and 23% blue. In CMYK print terms it is 33% cyan, 33% magenta, 0% yellow and 77% black. Most people will perceive it as cool.

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

Use white text. White on #27273A has a contrast ratio of 14.61:1 (AAA).

›What colours go with #27273A?

Its complementary colour is #3A3A27, and analogous partners are #27313A and #31273A.