The hex color #0001f5 is a dark color. The web-safe version is Hex
#0000FF. A complementary color is
#FFFE0A. The grayscale version is
#525252. A 20% lighter version of the original color is
#3334FF, and Hex
#0000C2 is the 20% darker color. If the color is saturated by 10%, you get
#0000FF. If the color is desaturated by 10%, the color
#0809E5 is obtained.