The hex color #da78cc is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#258733. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#FFABFF, and Hex
#A74599 is the 20% darker color. If the color is saturated by 10%, you get
#DE72CE. If the color is desaturated by 10%, the color
#D67ECA is obtained.