The hex color #6e7ce1 is a light color. The web-safe version is Hex
#6666CC. A complementary color is
#91831E. The grayscale version is
#999999. A 20% lighter version of the original color is
#A1AFFF, and Hex
#3B49AE is the 20% darker color. If the color is saturated by 10%, you get
#6A79E8. If the color is desaturated by 10%, the color
#727FDA is obtained.