The hex color #0001e9 is a dark color. The web-safe version is Hex
#0000FF. A complementary color is
#FFFE16. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#3334FF, and Hex
#0000B6 is the 20% darker color. If the color is saturated by 10%, you get
#0000F9. If the color is desaturated by 10%, the color
#0809DA is obtained.