The hex color #907efc is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#6F8103. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#C3B1FF, and Hex
#5D4BC9 is the 20% darker color. If the color is saturated by 10%, you get
#8D79FF. If the color is desaturated by 10%, the color
#9383F4 is obtained.