The hex color #2d1ab8 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D2E547. The grayscale version is
#555555. A 20% lighter version of the original color is
#604DEB, and Hex
#000085 is the 20% darker color. If the color is saturated by 10%, you get
#2914C2. If the color is desaturated by 10%, the color
#3120AE is obtained.