The hex color #c172dd is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#3E8D22. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#F4A5FF, and Hex
#8E3FAA is the 20% darker color. If the color is saturated by 10%, you get
#C36CE2. If the color is desaturated by 10%, the color
#BF78D9 is obtained.