Inkiness and Pitch black

Inkiness noun - The quality or state of the achromatic color of least lightness (bearing the least resemblance to white).

Pitch black and inkiness are semantically related. In some cases you can replace phrase "Pitch black" with "Inkiness", this terms are similar.

Pitch black noun - A very dark black.

Inkiness and pitch black are semantically related. Sometimes you can use "Inkiness" instead a noun phrase "Pitch black".