Charcoal
#0A0D5C · Charcoal
#0A0D5C is Charcoal, a cool blue color. It has an RGB value of 10, 13, 92 and a relative luminance of 0.011, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.01
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
17.14:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.23:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #0A0D5C?
#0A0D5C is Charcoal, a cool blue color. In RGB it is 10, 13, 92, and in HSL it is 238°, 80%, 20%.
Is #0A0D5C a light or dark color?
#0A0D5C has a relative luminance of 0.011, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #0A0D5C?
Its complementary color is #5C590A. For softer combinations, try the analogous or split-complementary harmonies shown above.