Cobalt
#631C73 · Cobalt
#631C73 is Cobalt, a balanced violet color. It has an RGB value of 99, 28, 115 and a relative luminance of 0.047, making it a dark surface.
Temperature
◐ Balanced
Hue family
violet
Luminance
0.05
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
10.80:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.94:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #631C73?
#631C73 is Cobalt, a balanced violet color. In RGB it is 99, 28, 115, and in HSL it is 289°, 61%, 28%.
Is #631C73 a light or dark color?
#631C73 has a relative luminance of 0.047, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #631C73?
Its complementary color is #2C731C. For softer combinations, try the analogous or split-complementary harmonies shown above.