The hex color #1570a1 is a dark color. The web-safe version is Hex
#006699. A complementary color is
#EA8F5E. The grayscale version is
#626262. A 20% lighter version of the original color is
#48A3D4, and Hex
#003D6E is the 20% darker color. If the color is saturated by 10%, you get
#0D71A7. If the color is desaturated by 10%, the color
#1D6F9B is obtained.