Cobalt
#66005A · Cobalt
#66005A is Cobalt, a balanced magenta color. It has an RGB value of 102, 0, 90 and a relative luminance of 0.036, making it a dark surface.
Temperature
◐ Balanced
Hue family
magenta
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
12.26:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.71:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #66005A?
#66005A is Cobalt, a balanced magenta color. In RGB it is 102, 0, 90, and in HSL it is 307°, 100%, 20%.
Is #66005A a light or dark color?
#66005A has a relative luminance of 0.036, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #66005A?
Its complementary color is #00660C. For softer combinations, try the analogous or split-complementary harmonies shown above.