The hex color #8b71dd is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#748E22. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#BEA4FF, and Hex
#583EAA is the 20% darker color. If the color is saturated by 10%, you get
#896DE3. If the color is desaturated by 10%, the color
#8D75D7 is obtained.