The hex color #0f59e7 is a dark color. The web-safe version is Hex
#0066FF. A complementary color is
#F0A618. The grayscale version is
#707070. A 20% lighter version of the original color is
#428CFF, and Hex
#0026B4 is the 20% darker color. If the color is saturated by 10%, you get
#0557F3. If the color is desaturated by 10%, the color
#195BDB is obtained.