The hex color #4c1d8c is a dark color. The web-safe version is Hex
#333399. A complementary color is
#B3E273. The grayscale version is
#525252. A 20% lighter version of the original color is
#7F50BF, and Hex
#190059 is the 20% darker color. If the color is saturated by 10%, you get
#4B1892. If the color is desaturated by 10%, the color
#4D2286 is obtained.