The hex color #746bcd is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#8B9432. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#A79EFF, and Hex
#41389A is the 20% darker color. If the color is saturated by 10%, you get
#7167D3. If the color is desaturated by 10%, the color
#776FC7 is obtained.