The hex color #1f68d5 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#E0972A. The grayscale version is
#747474. A 20% lighter version of the original color is
#529BFF, and Hex
#0035A2 is the 20% darker color. If the color is saturated by 10%, you get
#1767DF. If the color is desaturated by 10%, the color
#2869CB is obtained.