The hex color #1e2cf4 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E1D30B. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#515FFF, and Hex
#0000C1 is the 20% darker color. If the color is saturated by 10%, you get
#1626FF. If the color is desaturated by 10%, the color
#2632E6 is obtained.