The hex color #b788ef is a light color. The web-safe version is Hex
#CC99FF. A complementary color is
#487710. The grayscale version is
#BABABA. A 20% lighter version of the original color is
#EABBFF, and Hex
#8455BC is the 20% darker color. If the color is saturated by 10%, you get
#B783F4. If the color is desaturated by 10%, the color
#B78DEA is obtained.