Cornflower
#537EF3 · Cornflower
#537EF3 is Cornflower, a cool blue color. It has an RGB value of 83, 126, 243 and a relative luminance of 0.232, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.23
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.72:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
5.65:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #537EF3?
#537EF3 is Cornflower, a cool blue color. In RGB it is 83, 126, 243, and in HSL it is 224°, 87%, 64%.
Is #537EF3 a light or dark color?
#537EF3 has a relative luminance of 0.232, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #537EF3?
Its complementary color is #F3C853. For softer combinations, try the analogous or split-complementary harmonies shown above.