The hex color #164c7f is a dark color. The web-safe version is Hex
#003366. A complementary color is
#E9B380. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#497FB2, and Hex
#00194C is the 20% darker color. If the color is saturated by 10%, you get
#114C84. If the color is desaturated by 10%, the color
#1B4C7A is obtained.