The hex color #4b6bb7 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B49448. The grayscale version is
#7A7A7A. A 20% lighter version of the original color is
#7E9EEA, and Hex
#183884 is the 20% darker color. If the color is saturated by 10%, you get
#466ABD. If the color is desaturated by 10%, the color
#506CB1 is obtained.