The hex color #1849cc is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#E7B633. The grayscale version is
#646464. A 20% lighter version of the original color is
#4B7CFF, and Hex
#001699 is the 20% darker color. If the color is saturated by 10%, you get
#1046D6. If the color is desaturated by 10%, the color
#204CC2 is obtained.