Cornflower
#158CD1 · Cornflower
#158CD1 is Cornflower, a cool blue color. It has an RGB value of 21, 140, 209 and a relative luminance of 0.235, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.24
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.68:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
5.70:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #158CD1?
#158CD1 is Cornflower, a cool blue color. In RGB it is 21, 140, 209, and in HSL it is 202°, 82%, 45%.
Is #158CD1 a light or dark color?
#158CD1 has a relative luminance of 0.235, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #158CD1?
Its complementary color is #D15A15. For softer combinations, try the analogous or split-complementary harmonies shown above.