The hex color #DA78B0 is a light color. The web-safe version is Hex
#CC6699. A complementary color is
#25874F. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#FFABE3, and Hex
#A7457D is the 20% darker color. If the color is saturated by 10%, you get
#DF73B0. If the color is desaturated by 10%, the color
#D57DB0 is obtained.