The hex color #4c5efc is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#B3A103. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#7F91FF, and Hex
#192BC9 is the 20% darker color. If the color is saturated by 10%, you get
#4659FF. If the color is desaturated by 10%, the color
#5263F1 is obtained.