are blueprints actually blue?

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are blueprints actually blue?

2007-06-28 15:18:41 · 4 answers · asked by drumsandguitar 2 in Entertainment & Music ➔ Polls & Surveys

4 answers

Original blueprints are blue - the paper has a blue hue & the ink is navy blue. Copies are black and white. Older blueprints used to be blue with white lines & lettering.

2007-06-28 15:23:21 · answer #1 · answered by sweet pea 5 · 0⤊ 0⤋

They used to be.

2007-06-28 15:21:15 · answer #2 · answered by Lisa the Pooh 7 · 1⤊ 0⤋

yep

2007-06-28 15:22:22 · answer #3 · answered by diannegoodwin@sbcglobal.net 7 · 0⤊ 0⤋

i think they still are

2007-06-28 15:21:34 · answer #4 · answered by Your Angel 6 · 0⤊ 0⤋