Cornflower
#4380CB · Cornflower
#4380CB is Cornflower, a cool blue color. It has an RGB value of 67, 128, 203 and a relative luminance of 0.209, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.21
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.05:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
5.19:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #4380CB?
#4380CB is Cornflower, a cool blue color. In RGB it is 67, 128, 203, and in HSL it is 213°, 57%, 53%.
Is #4380CB a light or dark color?
#4380CB has a relative luminance of 0.209, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #4380CB?
Its complementary color is #CB8E43. For softer combinations, try the analogous or split-complementary harmonies shown above.