The hex color #4ad1df is a light color. The web-safe version is Hex
#33CCCC. A complementary color is
#B52E20. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#7DFFFF, and Hex
#179EAC is the 20% darker color. If the color is saturated by 10%, you get
#41D5E4. If the color is desaturated by 10%, the color
#53CDDA is obtained.