Charcoal
#213045 · Charcoal
#213045 is Charcoal, a cool blue color. It has an RGB value of 33, 48, 69 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
13.35:1
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 #213045?
#213045 is Charcoal, a cool blue color. In RGB it is 33, 48, 69, and in HSL it is 215°, 35%, 20%.
Is #213045 a light or dark color?
#213045 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 #213045?
Its complementary color is #453621. For softer combinations, try the analogous or split-complementary harmonies shown above.