The hex color #a974ed is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#568B12. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#DCA7FF, and Hex
#7641BA is the 20% darker color. If the color is saturated by 10%, you get
#A96EF3. If the color is desaturated by 10%, the color
#AA7AE7 is obtained.