The hex color #000047 is a dark color. The web-safe version is Hex
#000033. A complementary color is
#FFFFB8. The grayscale version is
#181818. A 20% lighter version of the original color is
#33337A, and Hex
#000014 is the 20% darker color. If the color is saturated by 10%, you get
#00004C. If the color is desaturated by 10%, the color
#020242 is obtained.