Near-black
#100A33 · Near-black
#100A33 is Near-black, a cool blue color. It has an RGB value of 16, 10, 51 and a relative luminance of 0.006, 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
18.86:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.11:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #100A33?
#100A33 is Near-black, a cool blue color. In RGB it is 16, 10, 51, and in HSL it is 249°, 67%, 12%.
Is #100A33 a light or dark color?
#100A33 has a relative luminance of 0.006, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #100A33?
Its complementary color is #2D330A. For softer combinations, try the analogous or split-complementary harmonies shown above.