The hex color #c509db is a dark color. The web-safe version is Hex
#CC00CC. A complementary color is
#3AF624. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#F83CFF, and Hex
#9200A8 is the 20% darker color. If the color is saturated by 10%, you get
#CB00E3. If the color is desaturated by 10%, the color
#BF16D3 is obtained.