Cornflower
#478BFF · Cornflower
#478BFF is Cornflower, a cool blue color. It has an RGB value of 71, 139, 255 and a relative luminance of 0.270, 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
3.28:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.40:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #478BFF?
#478BFF is Cornflower, a cool blue color. In RGB it is 71, 139, 255, and in HSL it is 218°, 100%, 64%.
Is #478BFF a light or dark color?
#478BFF has a relative luminance of 0.270, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #478BFF?
Its complementary color is #FFBC47. For softer combinations, try the analogous or split-complementary harmonies shown above.