The hex color #870cec is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#78F313. The grayscale version is
#808080. A 20% lighter version of the original color is
#BA3FFF, and Hex
#5400B9 is the 20% darker color. If the color is saturated by 10%, you get
#8800F7. If the color is desaturated by 10%, the color
#8618E1 is obtained.