Cobalt
#07038C · Cobalt
#07038C is Cobalt, a cool blue color. It has an RGB value of 7, 3, 140 and a relative luminance of 0.020, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.02
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
14.99:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.40:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #07038C?
#07038C is Cobalt, a cool blue color. In RGB it is 7, 3, 140, and in HSL it is 242°, 96%, 28%.
Is #07038C a light or dark color?
#07038C has a relative luminance of 0.020, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #07038C?
Its complementary color is #878C03. For softer combinations, try the analogous or split-complementary harmonies shown above.