Cornflower
#5B90EC · Cornflower
#5B90EC is Cornflower, a cool blue color. It has an RGB value of 91, 144, 236 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 #5B90EC?
#5B90EC is Cornflower, a cool blue color. In RGB it is 91, 144, 236, and in HSL it is 218°, 79%, 64%.
Is #5B90EC a light or dark color?
#5B90EC 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 #5B90EC?
Its complementary color is #ECB75B. For softer combinations, try the analogous or split-complementary harmonies shown above.