The hex color #2a40b5 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D5BF4A. The grayscale version is
#606060. A 20% lighter version of the original color is
#5D73E8, and Hex
#000D82 is the 20% darker color. If the color is saturated by 10%, you get
#253DBE. If the color is desaturated by 10%, the color
#2F43AC is obtained.