The hex color #afb4ef is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#504B10. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#E2E7FF, and Hex
#7C81BC is the 20% darker color. If the color is saturated by 10%, you get
#ADB2F3. If the color is desaturated by 10%, the color
#B1B6EB is obtained.