Cobalt
#0F4E57 · Cobalt
#0F4E57 is Cobalt, a cool cyan color. It has an RGB value of 15, 78, 87 and a relative luminance of 0.062, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.34:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.25:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0F4E57?
#0F4E57 is Cobalt, a cool cyan color. In RGB it is 15, 78, 87, and in HSL it is 188°, 71%, 20%.
Is #0F4E57 a light or dark color?
#0F4E57 has a relative luminance of 0.062, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0F4E57?
Its complementary color is #57180F. For softer combinations, try the analogous or split-complementary harmonies shown above.