The hex color #5727a5 is a dark color. The web-safe version is Hex
#663399. A complementary color is
#A8D85A. The grayscale version is
#616161. A 20% lighter version of the original color is
#8A5AD8, and Hex
#240072 is the 20% darker color. If the color is saturated by 10%, you get
#5621AC. If the color is desaturated by 10%, the color
#582D9E is obtained.