Cobalt
#453E7E · Cobalt
#453E7E is Cobalt, a cool blue color. It has an RGB value of 69, 62, 126 and a relative luminance of 0.062, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.06
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
9.36:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.24:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #453E7E?
#453E7E is Cobalt, a cool blue color. In RGB it is 69, 62, 126, and in HSL it is 247°, 34%, 37%.
Is #453E7E a light or dark color?
#453E7E has a relative luminance of 0.062, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #453E7E?
Its complementary color is #777E3E. For softer combinations, try the analogous or split-complementary harmonies shown above.