The hex color #0b70a4 is a dark color. The web-safe version is Hex
#006699. A complementary color is
#F48F5B. The grayscale version is
#606060. A 20% lighter version of the original color is
#3EA3D7, and Hex
#003D71 is the 20% darker color. If the color is saturated by 10%, you get
#0372AB. If the color is desaturated by 10%, the color
#136E9D is obtained.