Cornflower
#158FF9 · Cornflower
#158FF9 is Cornflower, a cool blue color. It has an RGB value of 21, 143, 249 and a relative luminance of 0.266, 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
3.32:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.33:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #158FF9?
#158FF9 is Cornflower, a cool blue color. In RGB it is 21, 143, 249, and in HSL it is 208°, 95%, 53%.
Is #158FF9 a light or dark color?
#158FF9 has a relative luminance of 0.266, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #158FF9?
Its complementary color is #F98015. For softer combinations, try the analogous or split-complementary harmonies shown above.