The Structural Blue paint found exclusively on the Lexus LC500 Coupe Structural Blue Edition is a paint that is not only dazzlingly beautiful, but is also a groundbreaking achievement in the world of automotive paint. However, the surprising fact about Structural Blue is that this paint contains no blue materials or dyes in it at all. Lexus's engineers were actually inspired by the science behind the vivid blue wings of the Morpho blue butterfly (it is utterly, utterly fascinating, do Google it!