The hex color #6e1569 is a dark color. The web-safe version is Hex
#660066. A complementary color is
#91EA96. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#A1489C, and Hex
#3B0036 is the 20% darker color. If the color is saturated by 10%, you get
#710F6C. If the color is desaturated by 10%, the color
#6B1B66 is obtained.