The hex color #0003b2 is a dark color. The web-safe version is Hex
#000099. A complementary color is
#FFFC4D. The grayscale version is
#3C3C3C. A 20% lighter version of the original color is
#3336E5, and Hex
#00007F is the 20% darker color. If the color is saturated by 10%, you get
#0000BE. If the color is desaturated by 10%, the color
#0609A6 is obtained.