Cobalt
#100788 · Cobalt
#100788 is Cobalt, a cool blue color. It has an RGB value of 16, 7, 136 and a relative luminance of 0.020, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.02
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
14.92:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.41:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #100788?
#100788 is Cobalt, a cool blue color. In RGB it is 16, 7, 136, and in HSL it is 244°, 90%, 28%.
Is #100788 a light or dark color?
#100788 has a relative luminance of 0.020, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #100788?
Its complementary color is #7F8807. For softer combinations, try the analogous or split-complementary harmonies shown above.