Cornflower
#5787EF · Cornflower
#5787EF is Cornflower, a cool blue color. It has an RGB value of 87, 135, 239 and a relative luminance of 0.256, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.26
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.43:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.12:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #5787EF?
#5787EF is Cornflower, a cool blue color. In RGB it is 87, 135, 239, and in HSL it is 221°, 83%, 64%.
Is #5787EF a light or dark color?
#5787EF has a relative luminance of 0.256, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #5787EF?
Its complementary color is #EFBF57. For softer combinations, try the analogous or split-complementary harmonies shown above.