The hex color #6f30e5 is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#90CF1A. The grayscale version is
#818181. A 20% lighter version of the original color is
#A263FF, and Hex
#3C00B2 is the 20% darker color. If the color is saturated by 10%, you get
#6D28EF. If the color is desaturated by 10%, the color
#7138DB is obtained.