Cobalt
#300D82 · Cobalt
#300D82 is Cobalt, a cool violet color. It has an RGB value of 48, 13, 130 and a relative luminance of 0.025, making it a dark surface.
Temperature
❄ Cool
Hue family
violet
Luminance
0.03
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
13.95:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.51:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #300D82?
#300D82 is Cobalt, a cool violet color. In RGB it is 48, 13, 130, and in HSL it is 258°, 82%, 28%.
Is #300D82 a light or dark color?
#300D82 has a relative luminance of 0.025, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #300D82?
Its complementary color is #5F820D. For softer combinations, try the analogous or split-complementary harmonies shown above.