The hex color #753e9c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#8AC163. The grayscale version is
#707070. A 20% lighter version of the original color is
#A871CF, and Hex
#420B69 is the 20% darker color. If the color is saturated by 10%, you get
#7639A0. If the color is desaturated by 10%, the color
#744398 is obtained.