The hex color #4447f4 is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#BBB80B. The grayscale version is
#808080. A 20% lighter version of the original color is
#777AFF, and Hex
#1114C1 is the 20% darker color. If the color is saturated by 10%, you get
#3E41FF. If the color is desaturated by 10%, the color
#4A4DE8 is obtained.