Charcoal
#2D2D39 · Charcoal
#2D2D39 is Charcoal, a cool blue color. It has an RGB value of 45, 45, 57 and a relative luminance of 0.027, 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
13.58:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.55:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #2D2D39?
#2D2D39 is Charcoal, a cool blue color. In RGB it is 45, 45, 57, and in HSL it is 240°, 12%, 20%.
Is #2D2D39 a light or dark color?
#2D2D39 has a relative luminance of 0.027, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2D2D39?
Its complementary color is #39392D. For softer combinations, try the analogous or split-complementary harmonies shown above.