The hex color #1b47ff is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E4B800. The grayscale version is
#767676. A 20% lighter version of the original color is
#4E7AFF, and Hex
#0014CC is the 20% darker color. If the color is saturated by 10%, you get
#1242FF. If the color is desaturated by 10%, the color
#244CF1 is obtained.