The hex color #27a6f4 is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#D8590B. The grayscale version is
#969696. A 20% lighter version of the original color is
#5AD9FF, and Hex
#0073C1 is the 20% darker color. If the color is saturated by 10%, you get
#1CA8FD. If the color is desaturated by 10%, the color
#32A4EB is obtained.