Meanings
- uncountableA shade of blue that cannot be detected by graphic-arts camera film, thus useful in the design and print industry for writing notes on layouts to be photographed, or for laying down sketch lines.
Synonyms: non-repro blue
Synonyms & antonyms
nounA shade of blue that cannot be detected by graphic-arts camera film, thus useful in the design and print industry for writing notes on layouts to be photographed, or for laying down sketch lines.
Cite this entry
non-photo blue. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/non-photo%20blue
“non-photo blue.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/non-photo%20blue. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “non-photo blue,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/non-photo%20blue.
Source: non-photo blue on Wiktionary, CC BY-SA 4.0.