The hex color #2c76e7 is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#D38918. The grayscale version is
#838383. A 20% lighter version of the original color is
#5FA9FF, and Hex
#0043B4 is the 20% darker color. If the color is saturated by 10%, you get
#2375F1. If the color is desaturated by 10%, the color
#3577DD is obtained.