The hex color #a58bcb is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5A7434. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#D8BEFE, and Hex
#725898 is the 20% darker color. If the color is saturated by 10%, you get
#A588CE. If the color is desaturated by 10%, the color
#A58EC8 is obtained.