The hex color #e90af4 is a dark color. The web-safe version is Hex
#FF00FF. A complementary color is
#16F50B. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#FF3DFF, and Hex
#B600C1 is the 20% darker color. If the color is saturated by 10%, you get
#F000FC. If the color is desaturated by 10%, the color
#E219EC is obtained.