The hex color #4fa2ee is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#B05D11. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#82D5FF, and Hex
#1C6FBB is the 20% darker color. If the color is saturated by 10%, you get
#47A2F6. If the color is desaturated by 10%, the color
#57A2E6 is obtained.