The hex color #125e8c is a dark color. The web-safe version is Hex
#006699. A complementary color is
#EDA173. The grayscale version is
#545454. A 20% lighter version of the original color is
#4591BF, and Hex
#002B59 is the 20% darker color. If the color is saturated by 10%, you get
#0B5F92. If the color is desaturated by 10%, the color
#195D86 is obtained.