The hex color #ea4fe3 is a light color. The web-safe version is Hex
#FF66CC. A complementary color is
#15B01C. The grayscale version is
#B4B4B4. A 20% lighter version of the original color is
#FF82FF, and Hex
#B71CB0 is the 20% darker color. If the color is saturated by 10%, you get
#EF45E8. If the color is desaturated by 10%, the color
#E559DE is obtained.