The hex color #65185c is a dark color. The web-safe version is Hex
#660066. A complementary color is
#9AE7A3. The grayscale version is
#484848. A 20% lighter version of the original color is
#984B8F, and Hex
#320029 is the 20% darker color. If the color is saturated by 10%, you get
#68135E. If the color is desaturated by 10%, the color
#621D5A is obtained.