The hex color #1f1eb0 is a dark color. The web-safe version is Hex
#333399. A complementary color is
#E0E14F. The grayscale version is
#4F4F4F. A 20% lighter version of the original color is
#5251E3, and Hex
#00007D is the 20% darker color. If the color is saturated by 10%, you get
#1A19BA. If the color is desaturated by 10%, the color
#2423A6 is obtained.