Charcoal
#0B0363 · Charcoal
#0B0363 is Charcoal, a cool blue color. It has an RGB value of 11, 3, 99 and a relative luminance of 0.010, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.01
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
17.39:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.21:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0B0363?
#0B0363 is Charcoal, a cool blue color. In RGB it is 11, 3, 99, and in HSL it is 245°, 94%, 20%.
Is #0B0363 a light or dark color?
#0B0363 has a relative luminance of 0.010, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0B0363?
Its complementary color is #5B6303. For softer combinations, try the analogous or split-complementary harmonies shown above.