Cobalt
#321EC8 · Cobalt
#321EC8 is Cobalt, a cool blue color. It has an RGB value of 50, 30, 200 and a relative luminance of 0.058, 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
9.74:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.16:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #321EC8?
#321EC8 is Cobalt, a cool blue color. In RGB it is 50, 30, 200, and in HSL it is 247°, 74%, 45%.
Is #321EC8 a light or dark color?
#321EC8 has a relative luminance of 0.058, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #321EC8?
Its complementary color is #B4C81E. For softer combinations, try the analogous or split-complementary harmonies shown above.