The hex color #4ad7ed is a light color. The web-safe version is Hex
#33CCFF. A complementary color is
#B52812. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#7DFFFF, and Hex
#17A4BA is the 20% darker color. If the color is saturated by 10%, you get
#40DBF3. If the color is desaturated by 10%, the color
#54D3E7 is obtained.