The hex color #bc34a4 is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#43CB5B. The grayscale version is
#878787. A 20% lighter version of the original color is
#EF67D7, and Hex
#890171 is the 20% darker color. If the color is saturated by 10%, you get
#C12CA7. If the color is desaturated by 10%, the color
#B73CA1 is obtained.