The hex color #000452 is a dark color. The web-safe version is Hex
#000066. A complementary color is
#FFFBAD. The grayscale version is
#1D1D1D. A 20% lighter version of the original color is
#333785, and Hex
#00001F is the 20% darker color. If the color is saturated by 10%, you get
#000257. If the color is desaturated by 10%, the color
#03064D is obtained.