Cornflower
#307EDF · Cornflower
#307EDF is Cornflower, a cool blue color. It has an RGB value of 48, 126, 223 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
4.06:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
5.18:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #307EDF?
#307EDF is Cornflower, a cool blue color. In RGB it is 48, 126, 223, and in HSL it is 213°, 73%, 53%.
Is #307EDF a light or dark color?
#307EDF 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 #307EDF?
Its complementary color is #DF9030. For softer combinations, try the analogous or split-complementary harmonies shown above.