The hex color #6e77cc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#918833. The grayscale version is
#909090. A 20% lighter version of the original color is
#A1AAFF, and Hex
#3B4499 is the 20% darker color. If the color is saturated by 10%, you get
#6B74D2. If the color is desaturated by 10%, the color
#717AC6 is obtained.