Cobalt
#23479A · Cobalt
#23479A is Cobalt, a cool blue color. It has an RGB value of 35, 71, 154 and a relative luminance of 0.072, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.07
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
8.61:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.44:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #23479A?
#23479A is Cobalt, a cool blue color. In RGB it is 35, 71, 154, and in HSL it is 222°, 63%, 37%.
Is #23479A a light or dark color?
#23479A has a relative luminance of 0.072, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #23479A?
Its complementary color is #9A7623. For softer combinations, try the analogous or split-complementary harmonies shown above.