The hex color #4D23A8 is a dark color. The web-safe version is Hex
#663399. A complementary color is
#B2DC57. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#8056DB, and Hex
#1A0075 is the 20% darker color. If the color is saturated by 10%, you get
#4B1DAF. If the color is desaturated by 10%, the color
#4F29A1 is obtained.