The hex color #45045c is a dark color. The web-safe version is Hex
#330066. A complementary color is
#BAFBA3. The grayscale version is
#373737. A 20% lighter version of the original color is
#78378F, and Hex
#120029 is the 20% darker color. If the color is saturated by 10%, you get
#460060. If the color is desaturated by 10%, the color
#440958 is obtained.