The hex color #9f70b4 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#608F4B. The grayscale version is
#969696. A 20% lighter version of the original color is
#D2A3E7, and Hex
#6C3D81 is the 20% darker color. If the color is saturated by 10%, you get
#A06CB7. If the color is desaturated by 10%, the color
#9E74B1 is obtained.