Cobalt
#0F27AE · Cobalt
#0F27AE is Cobalt, a cool blue color. It has an RGB value of 15, 39, 174 and a relative luminance of 0.046, 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
10.93:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.92:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0F27AE?
#0F27AE is Cobalt, a cool blue color. In RGB it is 15, 39, 174, and in HSL it is 231°, 84%, 37%.
Is #0F27AE a light or dark color?
#0F27AE has a relative luminance of 0.046, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0F27AE?
Its complementary color is #AE960F. For softer combinations, try the analogous or split-complementary harmonies shown above.