The hex color #9a57a7 is a dark color. The web-safe version is Hex
#996699. A complementary color is
#65A858. The grayscale version is
#888888. A 20% lighter version of the original color is
#CD8ADA, and Hex
#672474 is the 20% darker color. If the color is saturated by 10%, you get
#9C52AA. If the color is desaturated by 10%, the color
#985CA4 is obtained.