The hex color #a372dc is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#5C8D23. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#D6A5FF, and Hex
#703FA9 is the 20% darker color. If the color is saturated by 10%, you get
#A36DE1. If the color is desaturated by 10%, the color
#A377D7 is obtained.