The hex color #2d1fad is a dark color. The web-safe version is Hex
#333399. A complementary color is
#D2E052. The grayscale version is
#535353. A 20% lighter version of the original color is
#6052E0, and Hex
#00007A is the 20% darker color. If the color is saturated by 10%, you get
#291AB6. If the color is desaturated by 10%, the color
#3124A4 is obtained.