The hex color #2b46b5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D4B94A. The grayscale version is
#626262. A 20% lighter version of the original color is
#5E79E8, and Hex
#001382 is the 20% darker color. If the color is saturated by 10%, you get
#2643BD. If the color is desaturated by 10%, the color
#3149AD is obtained.