Cobalt
#022DBB · Cobalt
#022DBB is Cobalt, a cool blue color. It has an RGB value of 2, 45, 187 and a relative luminance of 0.055, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.05
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
10.02:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.10:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #022DBB?
#022DBB is Cobalt, a cool blue color. In RGB it is 2, 45, 187, and in HSL it is 226°, 98%, 37%.
Is #022DBB a light or dark color?
#022DBB has a relative luminance of 0.055, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #022DBB?
Its complementary color is #BB9002. For softer combinations, try the analogous or split-complementary harmonies shown above.