The hex color #7f5dcc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#80A233. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#B290FF, and Hex
#4C2A99 is the 20% darker color. If the color is saturated by 10%, you get
#7E58D2. If the color is desaturated by 10%, the color
#8062C6 is obtained.