The hex color #2a1adf is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D5E520. The grayscale version is
#616161. A 20% lighter version of the original color is
#5D4DFF, and Hex
#0000AC is the 20% darker color. If the color is saturated by 10%, you get
#2513EC. If the color is desaturated by 10%, the color
#3021D2 is obtained.