Cobalt
#1D0BDA · Cobalt
#1D0BDA is Cobalt, a cool blue color. It has an RGB value of 29, 11, 218 and a relative luminance of 0.056, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.94:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.11:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1D0BDA?
#1D0BDA is Cobalt, a cool blue color. In RGB it is 29, 11, 218, and in HSL it is 245°, 90%, 45%.
Is #1D0BDA a light or dark color?
#1D0BDA has a relative luminance of 0.056, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1D0BDA?
Its complementary color is #C9DA0B. For softer combinations, try the analogous or split-complementary harmonies shown above.