Cobalt
#0F2AAE · Cobalt
#0F2AAE is Cobalt, a cool blue color. It has an RGB value of 15, 42, 174 and a relative luminance of 0.048, 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
10.70:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.96:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0F2AAE?
#0F2AAE is Cobalt, a cool blue color. In RGB it is 15, 42, 174, and in HSL it is 230°, 84%, 37%.
Is #0F2AAE a light or dark color?
#0F2AAE has a relative luminance of 0.048, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0F2AAE?
Its complementary color is #AE930F. For softer combinations, try the analogous or split-complementary harmonies shown above.