The hex color #b3f4fe is a light color. The web-safe version is Hex
#CCFFFF. A complementary color is
#4C0B01. The grayscale version is
#E2E2E2. A 20% lighter version of the original color is
#E6FFFF, and Hex
#80C1CB is the 20% darker color. If the color is saturated by 10%, you get
#AEF6FF. If the color is desaturated by 10%, the color
#B8F2FB is obtained.