Cornflower
#318BB4 · Cornflower
#318BB4 is Cornflower, a cool cyan color. It has an RGB value of 49, 139, 180 and a relative luminance of 0.224, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.22
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.83:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
5.48:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #318BB4?
#318BB4 is Cornflower, a cool cyan color. In RGB it is 49, 139, 180, and in HSL it is 199°, 57%, 45%.
Is #318BB4 a light or dark color?
#318BB4 has a relative luminance of 0.224, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #318BB4?
Its complementary color is #B45B31. For softer combinations, try the analogous or split-complementary harmonies shown above.