Cobalt
#1010AD · Cobalt
#1010AD is Cobalt, a cool blue color. It has an RGB value of 16, 16, 173 and a relative luminance of 0.035, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.03
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
12.36:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.70:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1010AD?
#1010AD is Cobalt, a cool blue color. In RGB it is 16, 16, 173, and in HSL it is 240°, 83%, 37%.
Is #1010AD a light or dark color?
#1010AD has a relative luminance of 0.035, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1010AD?
Its complementary color is #ADAD10. For softer combinations, try the analogous or split-complementary harmonies shown above.