The hex color #656bb4 is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#9A944B. The grayscale version is
#818181. A 20% lighter version of the original color is
#989EE7, and Hex
#323881 is the 20% darker color. If the color is saturated by 10%, you get
#6269B9. If the color is desaturated by 10%, the color
#686DAF is obtained.