The hex color #1e484c is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E1B7B3. The grayscale version is
#3B3B3B. A 20% lighter version of the original color is
#517B7F, and Hex
#001519 is the 20% darker color. If the color is saturated by 10%, you get
#1B494E. If the color is desaturated by 10%, the color
#21474A is obtained.