Cobalt
#1D0B84 · Cobalt
#1D0B84 is Cobalt, a cool blue color. It has an RGB value of 29, 11, 132 and a relative luminance of 0.022, 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
14.65:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.43:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1D0B84?
#1D0B84 is Cobalt, a cool blue color. In RGB it is 29, 11, 132, and in HSL it is 249°, 85%, 28%.
Is #1D0B84 a light or dark color?
#1D0B84 has a relative luminance of 0.022, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1D0B84?
Its complementary color is #72840B. For softer combinations, try the analogous or split-complementary harmonies shown above.