Cobalt
#065B88 · Cobalt
#065B88 is Cobalt, a cool blue color. It has an RGB value of 6, 91, 136 and a relative luminance of 0.093, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.09
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.34:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.86:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #065B88?
#065B88 is Cobalt, a cool blue color. In RGB it is 6, 91, 136, and in HSL it is 201°, 92%, 28%.
Is #065B88 a light or dark color?
#065B88 has a relative luminance of 0.093, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #065B88?
Its complementary color is #893406. For softer combinations, try the analogous or split-complementary harmonies shown above.