The hex color #1a63a9 is a dark color. The web-safe version is Hex
#336699. A complementary color is
#E59C56. The grayscale version is
#626262. A 20% lighter version of the original color is
#4D96DC, and Hex
#003076 is the 20% darker color. If the color is saturated by 10%, you get
#1363B0. If the color is desaturated by 10%, the color
#2163A2 is obtained.