Charcoal
#232743 · Charcoal
#232743 is Charcoal, a cool blue color. It has an RGB value of 35, 39, 67 and a relative luminance of 0.022, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.02
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
14.56:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.44:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #232743?
#232743 is Charcoal, a cool blue color. In RGB it is 35, 39, 67, and in HSL it is 233°, 31%, 20%.
Is #232743 a light or dark color?
#232743 has a relative luminance of 0.022, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #232743?
Its complementary color is #433F23. For softer combinations, try the analogous or split-complementary harmonies shown above.