The hex color #4667cc is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B99833. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#799AFF, and Hex
#133499 is the 20% darker color. If the color is saturated by 10%, you get
#4065D4. If the color is desaturated by 10%, the color
#4C69C4 is obtained.