The hex color #4c70dd is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#B38F22. The grayscale version is
#888888. A 20% lighter version of the original color is
#7FA3FF, and Hex
#193DAA is the 20% darker color. If the color is saturated by 10%, you get
#466EE5. If the color is desaturated by 10%, the color
#5272D5 is obtained.