The hex color #2d48dd is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D2B722. The grayscale version is
#717171. A 20% lighter version of the original color is
#607BFF, and Hex
#0015AA is the 20% darker color. If the color is saturated by 10%, you get
#2644E8. If the color is desaturated by 10%, the color
#344CD2 is obtained.