The hex color #165dbc is a dark color. The web-safe version is Hex
#0066CC. A complementary color is
#E9A243. The grayscale version is
#656565. A 20% lighter version of the original color is
#4990EF, and Hex
#002A89 is the 20% darker color. If the color is saturated by 10%, you get
#0E5CC5. If the color is desaturated by 10%, the color
#1E5EB3 is obtained.