The hex color #a958cd is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#56A732. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#DC8BFF, and Hex
#76259A is the 20% darker color. If the color is saturated by 10%, you get
#AB51D2. If the color is desaturated by 10%, the color
#A85FC8 is obtained.