The hex color #1738c7 is a dark color. The web-safe version is Hex
#0033CC. A complementary color is
#E8C738. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#4A6BFA, and Hex
#000594 is the 20% darker color. If the color is saturated by 10%, you get
#1034D2. If the color is desaturated by 10%, the color
#1E3CBC is obtained.