Cobalt
#004E66 · Cobalt
#004E66 is Cobalt, a cool cyan color. It has an RGB value of 0, 78, 102 and a relative luminance of 0.064, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.20:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.28:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #004E66?
#004E66 is Cobalt, a cool cyan color. In RGB it is 0, 78, 102, and in HSL it is 194°, 100%, 20%.
Is #004E66 a light or dark color?
#004E66 has a relative luminance of 0.064, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #004E66?
Its complementary color is #661800. For softer combinations, try the analogous or split-complementary harmonies shown above.