Cornflower
#5888EE · Cornflower
#5888EE is Cornflower, a cool blue color. It has an RGB value of 88, 136, 238 and a relative luminance of 0.259, 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
3.40:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.17:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #5888EE?
#5888EE is Cornflower, a cool blue color. In RGB it is 88, 136, 238, and in HSL it is 221°, 82%, 64%.
Is #5888EE a light or dark color?
#5888EE has a relative luminance of 0.259, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #5888EE?
Its complementary color is #EEBF58. For softer combinations, try the analogous or split-complementary harmonies shown above.