The hex color #a237d0 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#5DC82F. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#D56AFF, and Hex
#6F049D is the 20% darker color. If the color is saturated by 10%, you get
#A42ED7. If the color is desaturated by 10%, the color
#A040C9 is obtained.