"Midnight Blue" is a song by American rock singer-songwriter Lou Gramm, issued as a 7" single in the United States in January 1987 by Atlantic Records.

It was the lead-off single from Gramm's debut album, Ready or Not, released in February 1987.

In a contemporary review, Cash Box praised the single as being "riveting" and "triumphant.

[7] The single peaked at number 5 on the US Billboard Hot 100[8] and spent five weeks on the top of the Mainstream Rock chart, starting on 14 February 1987.

[9] "Midnight Blue" has remained Gramm's highest-charting solo hit to date.