Charcoal
#223044 · Charcoal
#223044 is Charcoal, a cool blue color. It has an RGB value of 34, 48, 68 and a relative luminance of 0.029, 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
13.34:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.57:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #223044?
#223044 is Charcoal, a cool blue color. In RGB it is 34, 48, 68, and in HSL it is 215°, 33%, 20%.
Is #223044 a light or dark color?
#223044 has a relative luminance of 0.029, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #223044?
Its complementary color is #443622. For softer combinations, try the analogous or split-complementary harmonies shown above.