The hex color #182e9f is a dark color. The web-safe version is Hex
#003399. A complementary color is
#E7D160. The grayscale version is
#4C4C4C. A 20% lighter version of the original color is
#4B61D2, and Hex
#00006C is the 20% darker color. If the color is saturated by 10%, you get
#132BA7. If the color is desaturated by 10%, the color
#1D3197 is obtained.