The hex color #b5b4fe is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#4A4B01. The grayscale version is
#CDCDCD. A 20% lighter version of the original color is
#E8E7FF, and Hex
#8281CB is the 20% darker color. If the color is saturated by 10%, you get
#B3B2FF. If the color is desaturated by 10%, the color
#B7B7F9 is obtained.