The hex color #4a668c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#B59973. The grayscale version is
#696969. A 20% lighter version of the original color is
#7D99BF, and Hex
#173359 is the 20% darker color. If the color is saturated by 10%, you get
#47668F. If the color is desaturated by 10%, the color
#4D6689 is obtained.