The hex color #add3f6 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#522C09. The grayscale version is
#D2D2D2. A 20% lighter version of the original color is
#E0FFFF, and Hex
#7AA0C3 is the 20% darker color. If the color is saturated by 10%, you get
#A9D3FA. If the color is desaturated by 10%, the color
#B1D3F2 is obtained.