The hex color #4a6efc is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#B59103. The grayscale version is
#919191. A 20% lighter version of the original color is
#7DA1FF, and Hex
#173BC9 is the 20% darker color. If the color is saturated by 10%, you get
#436AFF. If the color is desaturated by 10%, the color
#5172F1 is obtained.