Cobalt
#0D08B5 · Cobalt
#0D08B5 is Cobalt, a cool blue color. It has an RGB value of 13, 8, 181 and a relative luminance of 0.036, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
12.22:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.72:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0D08B5?
#0D08B5 is Cobalt, a cool blue color. In RGB it is 13, 8, 181, and in HSL it is 242°, 92%, 37%.
Is #0D08B5 a light or dark color?
#0D08B5 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 #0D08B5?
Its complementary color is #AFB508. For softer combinations, try the analogous or split-complementary harmonies shown above.