The hex color #7f30cd is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#80CF32. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#B263FF, and Hex
#4C009A is the 20% darker color. If the color is saturated by 10%, you get
#7F28D5. If the color is desaturated by 10%, the color
#7F38C5 is obtained.