The hex color #1C92E3 is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#E36D1C. The grayscale version is
#868686. A 20% lighter version of the original color is
#4FC5FF, and Hex
#005FB0 is the 20% darker color. If the color is saturated by 10%, you get
#1193EC. If the color is desaturated by 10%, the color
#2791DA is obtained.