Charcoal
#300B5B · Charcoal
#300B5B is Charcoal, a cool violet color. It has an RGB value of 48, 11, 91 and a relative luminance of 0.016, making it a dark surface.
Temperature
❄ Cool
Hue family
violet
Luminance
0.02
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
15.85:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.32:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #300B5B?
#300B5B is Charcoal, a cool violet color. In RGB it is 48, 11, 91, and in HSL it is 268°, 78%, 20%.
Is #300B5B a light or dark color?
#300B5B has a relative luminance of 0.016, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #300B5B?
Its complementary color is #365B0B. For softer combinations, try the analogous or split-complementary harmonies shown above.