The hex color #141C28 is a dark color. The web-safe version is Hex
#003333. A complementary color is
#EBE3D7. The grayscale version is
#1D1D1D. A 20% lighter version of the original color is
#474F5B, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#131C29. If the color is desaturated by 10%, the color
#151C27 is obtained.