Cobalt
#2219A4 · Cobalt
#2219A4 is Cobalt, a cool blue color. It has an RGB value of 34, 25, 164 and a relative luminance of 0.037, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
12.05:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.74:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #2219A4?
#2219A4 is Cobalt, a cool blue color. In RGB it is 34, 25, 164, and in HSL it is 244°, 74%, 37%.
Is #2219A4 a light or dark color?
#2219A4 has a relative luminance of 0.037, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2219A4?
Its complementary color is #9BA419. For softer combinations, try the analogous or split-complementary harmonies shown above.