Charcoal
#021A3B · Charcoal
#021A3B is Charcoal, a cool blue color. It has an RGB value of 2, 26, 59 and a relative luminance of 0.011, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.01
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
17.31:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.21:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #021A3B?
#021A3B is Charcoal, a cool blue color. In RGB it is 2, 26, 59, and in HSL it is 215°, 93%, 12%.
Is #021A3B a light or dark color?
#021A3B has a relative luminance of 0.011, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #021A3B?
Its complementary color is #3B2302. For softer combinations, try the analogous or split-complementary harmonies shown above.