The hex color #122d6c is a dark color. The web-safe version is Hex
#003366. A complementary color is
#EDD293. The grayscale version is
#393939. A 20% lighter version of the original color is
#45609F, and Hex
#000039 is the 20% darker color. If the color is saturated by 10%, you get
#0E2C71. If the color is desaturated by 10%, the color
#162E67 is obtained.