Cornflower
#538BF3 · Cornflower
#538BF3 is Cornflower, a cool blue color. It has an RGB value of 83, 139, 243 and a relative luminance of 0.268, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.27
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.30:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.36:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #538BF3?
#538BF3 is Cornflower, a cool blue color. In RGB it is 83, 139, 243, and in HSL it is 219°, 87%, 64%.
Is #538BF3 a light or dark color?
#538BF3 has a relative luminance of 0.268, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #538BF3?
Its complementary color is #F3BB53. For softer combinations, try the analogous or split-complementary harmonies shown above.