The hex color #b8b7dd is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#474822. The grayscale version is
#C4C4C4. A 20% lighter version of the original color is
#EBEAFF, and Hex
#8584AA is the 20% darker color. If the color is saturated by 10%, you get
#B7B6E0. If the color is desaturated by 10%, the color
#B9B8DB is obtained.