The hex color #3d5cb7 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#C2A348. The grayscale version is
#707070. A 20% lighter version of the original color is
#708FEA, and Hex
#0A2984 is the 20% darker color. If the color is saturated by 10%, you get
#385ABE. If the color is desaturated by 10%, the color
#425EB0 is obtained.