The hex color #0c73dd is a dark color. The web-safe version is Hex
#0066CC. A complementary color is
#F38C22. The grayscale version is
#747474. A 20% lighter version of the original color is
#3FA6FF, and Hex
#0040AA is the 20% darker color. If the color is saturated by 10%, you get
#0273E8. If the color is desaturated by 10%, the color
#1673D3 is obtained.