The hex color #1A1D29 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E5E2D6. The grayscale version is
#202020. A 20% lighter version of the original color is
#4D505C, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#191D2A. If the color is desaturated by 10%, the color
#1B1D28 is obtained.