The hex color #b3effc is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#4C1003. The grayscale version is
#DFDFDF. A 20% lighter version of the original color is
#E6FFFF, and Hex
#80BCC9 is the 20% darker color. If the color is saturated by 10%, you get
#AFF1FF. If the color is desaturated by 10%, the color
#B7EDF9 is obtained.