The hex color #7c49f4 is a dark color. The web-safe version is Hex
#6633FF. A complementary color is
#83B60B. The grayscale version is
#939393. A 20% lighter version of the original color is
#AF7CFF, and Hex
#4916C1 is the 20% darker color. If the color is saturated by 10%, you get
#7A42FE. If the color is desaturated by 10%, the color
#7E50EA is obtained.