The hex color #746e8c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#8B9173. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#A7A1BF, and Hex
#413B59 is the 20% darker color. If the color is saturated by 10%, you get
#736D8E. If the color is desaturated by 10%, the color
#756F8A is obtained.