World War II US Navy dazzle camouflage measures 31, 32 and 33: battleships explained

Dazzle camouflage of warships was adopted by the U.S. Navy during World War II, following research at the Naval Research Laboratory. Dazzle consists in painting obtrusive patterns on vertical surfaces. Unlike some other forms of camouflage, dazzle works not by offering concealment but by making it difficult to estimate a target's identity, range, speed and heading. Each ship's dazzle pattern was unique to make it more difficult for the enemy to recognize different classes of ships. The result was that a profusion of dazzle schemes were tried, and the evidence for their success was at best mixed.

Dazzle camouflage patterns used on battleships are presented here.

Colors

Typical color combinations
MS-31 MS-31a MS-32 MS-33 MS-33aHorizontals
Haze Gray 5-HHaze Gray 5-HLight Gray 5-LLight Gray 5-LPale Gray 5-PPale Gray 5-PLight Gray 5-LOcean Gray 5-O
Ocean Gray 5-OOcean Gray 5-ODull Black 82Ocean Gray 5-OHaze Gray 5-HHaze Gray 5-HOcean Gray 5-ODeck Blue 20-B
Dull Black 82Navy Blue 5-NDull Black 82Navy Blue 5-NOcean Gray 5-O

Patterns

Battleship designs! Name !! Description !! Pattern sheet !! Photo !! Known examples
MS-31 For s Maryland
MS-32/1B For s Iowa
MS-31a/6B For Nevada
MS-31a/7B For Arkansas
MS-31a/8B For s New York, Texas
Adapted designs
Adapted to s Not used
MS-32/1D
(destroyer)
Adapted to s Tennessee
Adapted to Not used
MS-32/3D
(destroyer)
Adapted to Not used
Adapted to s Not used
Adapted to s Colorado
MS-32/6D
(destroyer)
Adapted to s New Mexico, Mississippi
MS-32/7D
(destroyer)
Adapted to West Virginia
MS-32v6/10D
(destroyer)
Adapted to s Not used
MS-32/11D
(destroyer)
Adapted to battleships Indiana
MS-32/16D
(destroyer)
Adapted to s California
MS-32v11/18D
(destroyer)
Adapted to s North Carolina
MS-32/22D
(destroyer)
Adapted to s Missouri

See also