The hex color #3f95f9 is a light color. The web-safe version is Hex
#3399FF. A complementary color is
#C06A06. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#72C8FF, and Hex
#0C62C6 is the 20% darker color. If the color is saturated by 10%, you get
#3695FF. If the color is desaturated by 10%, the color
#4895EF is obtained.