The hex color #1963e4 is a dark color. The web-safe version is Hex
#0066CC. A complementary color is
#E69C1B. The grayscale version is
#757575. A 20% lighter version of the original color is
#4C96FF, and Hex
#0030B1 is the 20% darker color. If the color is saturated by 10%, you get
#1061EF. If the color is desaturated by 10%, the color
#2265D9 is obtained.