Cobalt
#0C59B0 · Cobalt
#0C59B0 is Cobalt, a cool blue color. It has an RGB value of 12, 89, 176 and a relative luminance of 0.104, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.10
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
6.84:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.07:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0C59B0?
#0C59B0 is Cobalt, a cool blue color. In RGB it is 12, 89, 176, and in HSL it is 212°, 87%, 37%.
Is #0C59B0 a light or dark color?
#0C59B0 has a relative luminance of 0.104, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0C59B0?
Its complementary color is #B0640C. For softer combinations, try the analogous or split-complementary harmonies shown above.