The hex color #4a4fcc is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B5B033. The grayscale version is
#777777. A 20% lighter version of the original color is
#7D82FF, and Hex
#171C99 is the 20% darker color. If the color is saturated by 10%, you get
#464BD5. If the color is desaturated by 10%, the color
#4F53C4 is obtained.