#2A2129
Jet · very dark neutral
About #2A2129
#2A2129 is a near-neutral, very dark shade in the gray family. On screen it is built from 16% red, 13% green and 16% blue; for print, its CMYK mix is 0% cyan, 21% magenta, 2% yellow and 84% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.
Of the common colour names it is very close to Jet (ΔE 8.0); Gunmetal comes next. Its complementary colour, directly opposite on the colour wheel, is #212A22 — a jet tone that gives the strongest contrast in hue.
Designers tend to use very dark tones like #2A2129 for headings, body text, footers and dark-mode backgrounds. Put white text on top of it — 15.58:1, a WCAG AAA pass. Used as a text colour on white, it is readable too (15.58:1).
Colour codes
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Closest named colours
ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.
Text on #2A2129
WCAG contrast for white and black text on this colour.
Colour-blindness preview
How #2A2129 appears to people with the three most common types of colour-vision deficiency.
Shades, tints & matching colours
Similar colours
Frequently asked questions
›What colour is #2A2129?
#2A2129 is a near-neutral, very dark shade in the gray family. On screen it is built from 16% red, 13% green and 16% blue; for print, its CMYK mix is 0% cyan, 21% magenta, 2% yellow and 84% black. It is close to neutral, so it sits comfortably next to both warm and cool colours.
›What text colour should I use on #2A2129?
Use white text. White on #2A2129 has a contrast ratio of 15.58:1 (AAA).
›What colours go with #2A2129?
Its complementary colour is #212A22, and analogous partners are #27212A and #2A2125.