Cobalt
#0F1FAE · Cobalt
#0F1FAE is Cobalt, a cool blue color. It has an RGB value of 15, 31, 174 and a relative luminance of 0.041, 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
11.49:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.83:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0F1FAE?
#0F1FAE is Cobalt, a cool blue color. In RGB it is 15, 31, 174, and in HSL it is 234°, 84%, 37%.
Is #0F1FAE a light or dark color?
#0F1FAE has a relative luminance of 0.041, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0F1FAE?
Its complementary color is #AE9E0F. For softer combinations, try the analogous or split-complementary harmonies shown above.