The hex color #043bdc is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#FBC423. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#376EFF, and Hex
#0008A9 is the 20% darker color. If the color is saturated by 10%, you get
#0037E9. If the color is desaturated by 10%, the color
#0D3FCF is obtained.