The hex color #6f19e7 is a dark color. The web-safe version is Hex
#6600FF. A complementary color is
#90E618. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#A24CFF, and Hex
#3C00B4 is the 20% darker color. If the color is saturated by 10%, you get
#6E0FF2. If the color is desaturated by 10%, the color
#7023DC is obtained.