The hex color #1e30fc is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E1CF03. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#5163FF, and Hex
#0000C9 is the 20% darker color. If the color is saturated by 10%, you get
#162AFF. If the color is desaturated by 10%, the color
#2636EE is obtained.