The hex color #73175c is a dark color. The web-safe version is Hex
#660066. A complementary color is
#8CE8A3. The grayscale version is
#4D4D4D. A 20% lighter version of the original color is
#A64A8F, and Hex
#400029 is the 20% darker color. If the color is saturated by 10%, you get
#77125E. If the color is desaturated by 10%, the color
#6F1C5A is obtained.