The hex color #994FDF is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#66B020. The grayscale version is
#989898. A 20% lighter version of the original color is
#CC82FF, and Hex
#661CAC is the 20% darker color. If the color is saturated by 10%, you get
#9948E6. If the color is desaturated by 10%, the color
#9956D8 is obtained.