The hex color #6e7ccf is a light color. The web-safe version is Hex
#6666CC. A complementary color is
#918330. The grayscale version is
#939393. A 20% lighter version of the original color is
#A1AFFF, and Hex
#3B499C is the 20% darker color. If the color is saturated by 10%, you get
#6A7AD5. If the color is desaturated by 10%, the color
#727EC9 is obtained.