Cobalt
#1331AA · Cobalt
#1331AA is Cobalt, a cool blue color. It has an RGB value of 19, 49, 170 and a relative luminance of 0.052, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.05
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
10.26:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.05:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #1331AA?
#1331AA is Cobalt, a cool blue color. In RGB it is 19, 49, 170, and in HSL it is 228°, 80%, 37%.
Is #1331AA a light or dark color?
#1331AA has a relative luminance of 0.052, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1331AA?
Its complementary color is #AA8C13. For softer combinations, try the analogous or split-complementary harmonies shown above.