The hex color #0f5ec7 is a dark color. The web-safe version is Hex
#0066CC. A complementary color is
#F0A138. The grayscale version is
#676767. A 20% lighter version of the original color is
#4291FA, and Hex
#002B94 is the 20% darker color. If the color is saturated by 10%, you get
#065DD1. If the color is desaturated by 10%, the color
#185FBD is obtained.