The hex color #000463 is a dark color. The web-safe version is Hex
#000066. A complementary color is
#FFFB9C. The grayscale version is
#222222. A 20% lighter version of the original color is
#333796, and Hex
#000030 is the 20% darker color. If the color is saturated by 10%, you get
#000169. If the color is desaturated by 10%, the color
#03075D is obtained.