Justness

n.

1.

The quality of being just; conformity to truth, propriety, accuracy, exactness, and the like; justice; reasonableness; fairness; equity; as, justness of proportions; the justness of a description or representation; the justness of a cause. In value the satisfaction I had in seeing it represented with all the justness and gracefulness of action. - Dryden.

Noun	1.	justness - conformity with some esthetic standard of correctness or propriety; "it was performed with justness and beauty" Synonyms: nicety, rightness
	2.	justness - the quality of being just or fair Synonyms: justice

equity, fairness, justice, natural virtue, right, righteousness, rightfulness