The hex color #7a12cc is a dark color. The web-safe version is Hex
#6600CC. A complementary color is
#85ED33. The grayscale version is
#737373. A 20% lighter version of the original color is
#AD45FF, and Hex
#470099 is the 20% darker color. If the color is saturated by 10%, you get
#7B08D5. If the color is desaturated by 10%, the color
#791CC3 is obtained.