The hex color #a372e2 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#5C8D1D. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#D6A5FF, and Hex
#703FAF is the 20% darker color. If the color is saturated by 10%, you get
#A36DE8. If the color is desaturated by 10%, the color
#A377DC is obtained.