The hex color #c74de1 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#38B21E. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#FA80FF, and Hex
#941AAE is the 20% darker color. If the color is saturated by 10%, you get
#CA44E7. If the color is desaturated by 10%, the color
#C456DB is obtained.