The hex color #a043d0 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#5FBC2F. The grayscale version is
#919191. A 20% lighter version of the original color is
#D376FF, and Hex
#6D109D is the 20% darker color. If the color is saturated by 10%, you get
#A23BD6. If the color is desaturated by 10%, the color
#9F4BCA is obtained.