The hex color #a829eb is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#57D614. The grayscale version is
#949494. A 20% lighter version of the original color is
#DB5CFF, and Hex
#7500B8 is the 20% darker color. If the color is saturated by 10%, you get
#AA1EF4. If the color is desaturated by 10%, the color
#A634E2 is obtained.