The hex color #4a6dbc is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B59243. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#7DA0EF, and Hex
#173A89 is the 20% darker color. If the color is saturated by 10%, you get
#456CC2. If the color is desaturated by 10%, the color
#4F6EB6 is obtained.