The hex color #1d68e7 is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#E29718. The grayscale version is
#797979. A 20% lighter version of the original color is
#509BFF, and Hex
#0035B4 is the 20% darker color. If the color is saturated by 10%, you get
#1466F2. If the color is desaturated by 10%, the color
#266ADC is obtained.