The hex color #606be5 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#9F941A. The grayscale version is
#909090. A 20% lighter version of the original color is
#939EFF, and Hex
#2D38B2 is the 20% darker color. If the color is saturated by 10%, you get
#5B67EE. If the color is desaturated by 10%, the color
#656FDD is obtained.