The hex color #744d7c is a dark color. The web-safe version is Hex
#666666. A complementary color is
#8BB283. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#A780AF, and Hex
#411A49 is the 20% darker color. If the color is saturated by 10%, you get
#754A7E. If the color is desaturated by 10%, the color
#73507A is obtained.