The hex color #b2defb is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#4D2104. The grayscale version is
#D9D9D9. A 20% lighter version of the original color is
#E5FFFF, and Hex
#7FABC8 is the 20% darker color. If the color is saturated by 10%, you get
#AEDFFE. If the color is desaturated by 10%, the color
#B6DEF8 is obtained.