The hex color #620d8a is a dark color. The web-safe version is Hex
#660099. A complementary color is
#9DF275. The grayscale version is
#535353. A 20% lighter version of the original color is
#9540BD, and Hex
#2F0057 is the 20% darker color. If the color is saturated by 10%, you get
#640690. If the color is desaturated by 10%, the color
#611485 is obtained.