Cornflower
#5A90ED · Cornflower
#5A90ED is Cornflower, a cool blue color. It has an RGB value of 90, 144, 237 and a relative luminance of 0.282, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.28
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.16:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.65:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #5A90ED?
#5A90ED is Cornflower, a cool blue color. In RGB it is 90, 144, 237, and in HSL it is 218°, 80%, 64%.
Is #5A90ED a light or dark color?
#5A90ED has a relative luminance of 0.282, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #5A90ED?
Its complementary color is #EDB75A. For softer combinations, try the analogous or split-complementary harmonies shown above.