The hex color #bbb5ef is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#444A10. The grayscale version is
#CACACA. A 20% lighter version of the original color is
#EEE8FF, and Hex
#8882BC is the 20% darker color. If the color is saturated by 10%, you get
#B9B3F3. If the color is desaturated by 10%, the color
#BDB7EB is obtained.