The hex color #b9a7fc is a light color. The web-safe version is Hex
#CC99FF. A complementary color is
#465803. The grayscale version is
#C9C9C9. A 20% lighter version of the original color is
#ECDAFF, and Hex
#8674C9 is the 20% darker color. If the color is saturated by 10%, you get
#B7A4FF. If the color is desaturated by 10%, the color
#BBAAF7 is obtained.