The hex color #4f16a7 is a dark color. The web-safe version is Hex
#660099. A complementary color is
#B0E958. The grayscale version is
#595959. A 20% lighter version of the original color is
#8249DA, and Hex
#1C0074 is the 20% darker color. If the color is saturated by 10%, you get
#4E0FAF. If the color is desaturated by 10%, the color
#501D9F is obtained.