The hex color #0718aa is a dark color. The web-safe version is Hex
#000099. A complementary color is
#F8E755. The grayscale version is
#434343. A 20% lighter version of the original color is
#3A4BDD, and Hex
#000077 is the 20% darker color. If the color is saturated by 10%, you get
#0114B4. If the color is desaturated by 10%, the color
#0D1CA0 is obtained.