Charcoal
#0B445B · Charcoal
#0B445B is Charcoal, a cool cyan color. It has an RGB value of 11, 68, 91 and a relative luminance of 0.050, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.05
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
10.54:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.99:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0B445B?
#0B445B is Charcoal, a cool cyan color. In RGB it is 11, 68, 91, and in HSL it is 197°, 78%, 20%.
Is #0B445B a light or dark color?
#0B445B has a relative luminance of 0.050, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0B445B?
Its complementary color is #5B220B. For softer combinations, try the analogous or split-complementary harmonies shown above.