The hex color #4966a8 is a dark color. The web-safe version is Hex
#336699. A complementary color is
#B69957. The grayscale version is
#727272. A 20% lighter version of the original color is
#7C99DB, and Hex
#163375 is the 20% darker color. If the color is saturated by 10%, you get
#4565AD. If the color is desaturated by 10%, the color
#4D67A3 is obtained.