Cobalt
#3A29BC · Cobalt
#3A29BC is Cobalt, a cool blue color. It has an RGB value of 58, 41, 188 and a relative luminance of 0.061, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.45:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.22:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #3A29BC?
#3A29BC is Cobalt, a cool blue color. In RGB it is 58, 41, 188, and in HSL it is 247°, 64%, 45%.
Is #3A29BC a light or dark color?
#3A29BC has a relative luminance of 0.061, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #3A29BC?
Its complementary color is #ABBC29. For softer combinations, try the analogous or split-complementary harmonies shown above.