blueness
noun
- blue quality/condition/color
Wiktionary
Pronunciation: /ˈbluːnəs/
noun
Etymology: From blue + -ness.
- The quality or characteristic of being blue in color.
“In an atlas, too, the land is man's, and all coloured to show his claim to it — in vivid contrast to the universal independent blueness of the sea.”
- Melancholy.