The hex color #874fcc is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#78B033. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#BA82FF, and Hex
#541C99 is the 20% darker color. If the color is saturated by 10%, you get
#8749D2. If the color is desaturated by 10%, the color
#8755C6 is obtained.