The hex color #0000b7 is a dark color. The web-safe version is Hex
#0000CC. A complementary color is
#FFFF48. The grayscale version is
#3D3D3D. A 20% lighter version of the original color is
#3333EA, and Hex
#000084 is the 20% darker color. If the color is saturated by 10%, you get
#0000C3. If the color is desaturated by 10%, the color
#0606AB is obtained.