The hex color #8b64ad is a dark color. The web-safe version is Hex
#996699. A complementary color is
#749B52. The grayscale version is
#898989. A 20% lighter version of the original color is
#BE97E0, and Hex
#58317A is the 20% darker color. If the color is saturated by 10%, you get
#8B60B1. If the color is desaturated by 10%, the color
#8B68A9 is obtained.