Cobalt
#0F12AE · Cobalt
#0F12AE is Cobalt, a cool blue color. It has an RGB value of 15, 18, 174 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 #0F12AE?
#0F12AE is Cobalt, a cool blue color. In RGB it is 15, 18, 174, and in HSL it is 239°, 84%, 37%.
Is #0F12AE a light or dark color?
#0F12AE 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 #0F12AE?
Its complementary color is #AEAB0F. For softer combinations, try the analogous or split-complementary harmonies shown above.