The hex color #6e15fb is a dark color. The web-safe version is Hex
#6600FF. A complementary color is
#91EA04. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#A148FF, and Hex
#3B00C8 is the 20% darker color. If the color is saturated by 10%, you get
#6C0AFF. If the color is desaturated by 10%, the color
#7020EF is obtained.