The hex color #add0f9 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#522F06. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#E0FFFF, and Hex
#7A9DC6 is the 20% darker color. If the color is saturated by 10%, you get
#A9D0FD. If the color is desaturated by 10%, the color
#B1D0F5 is obtained.