The hex color #0b207a is a dark color. The web-safe version is Hex
#003366. A complementary color is
#F4DF85. The grayscale version is
#373737. A 20% lighter version of the original color is
#3E53AD, and Hex
#000047 is the 20% darker color. If the color is saturated by 10%, you get
#071E81. If the color is desaturated by 10%, the color
#0F2273 is obtained.