Cornflower
#688BDF · Cornflower
#688BDF is Cornflower, a cool blue color. It has an RGB value of 104, 139, 223 and a relative luminance of 0.267, 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
3.31:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.35:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #688BDF?
#688BDF is Cornflower, a cool blue color. In RGB it is 104, 139, 223, and in HSL it is 222°, 65%, 64%.
Is #688BDF a light or dark color?
#688BDF has a relative luminance of 0.267, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #688BDF?
Its complementary color is #DFBB68. For softer combinations, try the analogous or split-complementary harmonies shown above.