Cobalt
#0E3881 · Cobalt
#0E3881 is Cobalt, a cool blue color. It has an RGB value of 14, 56, 129 and a relative luminance of 0.045, 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
11.04:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.90:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0E3881?
#0E3881 is Cobalt, a cool blue color. In RGB it is 14, 56, 129, and in HSL it is 218°, 80%, 28%.
Is #0E3881 a light or dark color?
#0E3881 has a relative luminance of 0.045, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0E3881?
Its complementary color is #81570E. For softer combinations, try the analogous or split-complementary harmonies shown above.