The hex color #6e6dcc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#919233. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#A1A0FF, and Hex
#3B3A99 is the 20% darker color. If the color is saturated by 10%, you get
#6B6AD2. If the color is desaturated by 10%, the color
#7170C6 is obtained.