The hex color #4b58dd is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B4A722. The grayscale version is
#808080. A 20% lighter version of the original color is
#7E8BFF, and Hex
#1825AA is the 20% darker color. If the color is saturated by 10%, you get
#4654E6. If the color is desaturated by 10%, the color
#505CD4 is obtained.