The hex color #a764c8 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#589B37. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#DA97FB, and Hex
#743195 is the 20% darker color. If the color is saturated by 10%, you get
#A85ECC. If the color is desaturated by 10%, the color
#A66AC4 is obtained.