The hex color #a37aaf is a light color. The web-safe version is Hex
#996699. A complementary color is
#5C8550. The grayscale version is
#999999. A 20% lighter version of the original color is
#D6ADE2, and Hex
#70477C is the 20% darker color. If the color is saturated by 10%, you get
#A477B1. If the color is desaturated by 10%, the color
#A27DAD is obtained.