The hex color #005DF3 is a dark color. The web-safe version is Hex
#0066FF. A complementary color is
#FFA20C. The grayscale version is
#707070. A 20% lighter version of the original color is
#3390FF, and Hex
#002AC0 is the 20% darker color. If the color is saturated by 10%, you get
#005BFF. If the color is desaturated by 10%, the color
#0B5FE6 is obtained.