The hex color #197ce0 is a dark color. The web-safe version is Hex
#0066CC. A complementary color is
#E6831F. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#4CAFFF, and Hex
#0049AD is the 20% darker color. If the color is saturated by 10%, you get
#0F7CEA. If the color is desaturated by 10%, the color
#237CD6 is obtained.