The hex color #2a367f is a dark color. The web-safe version is Hex
#333366. A complementary color is
#D5C980. The grayscale version is
#4A4A4A. A 20% lighter version of the original color is
#5D69B2, and Hex
#00034C is the 20% darker color. If the color is saturated by 10%, you get
#273484. If the color is desaturated by 10%, the color
#2D387A is obtained.