Charcoal
#2B1F6F · Charcoal
#2B1F6F is Charcoal, a cool blue color. It has an RGB value of 43, 31, 111 and a relative luminance of 0.026, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.03
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
13.74:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.53:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #2B1F6F?
#2B1F6F is Charcoal, a cool blue color. In RGB it is 43, 31, 111, and in HSL it is 249°, 56%, 28%.
Is #2B1F6F a light or dark color?
#2B1F6F has a relative luminance of 0.026, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2B1F6F?
Its complementary color is #636F1F. For softer combinations, try the analogous or split-complementary harmonies shown above.