The hex color #8a648c is a dark color. The web-safe version is Hex
#996699. A complementary color is
#759B73. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#BD97BF, and Hex
#573159 is the 20% darker color. If the color is saturated by 10%, you get
#8B618D. If the color is desaturated by 10%, the color
#89678B is obtained.