The hex color #a730d3 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58CF2C. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#DA63FF, and Hex
#7400A0 is the 20% darker color. If the color is saturated by 10%, you get
#AA27DA. If the color is desaturated by 10%, the color
#A539CC is obtained.