The hex color #0178ac is a dark color. The web-safe version is Hex
#006699. A complementary color is
#FE8753. The grayscale version is
#626262. A 20% lighter version of the original color is
#34ABDF, and Hex
#004579 is the 20% darker color. If the color is saturated by 10%, you get
#007AB3. If the color is desaturated by 10%, the color
#0B76A5 is obtained.