Very doubtful it's available in that exact color any more. Search for MariDeck marine flooring, and Nautolex marine flooring. They usually come 70" to 72" wide. Nautolex has a color in that ballpark. It's available at Rochford Supply and Your Auto Trim. Check this out: Marine Flooring 54 Inch Dark Blue CLOSEOUT
They also have it 72" wide.
No one lives forever, the trick is creating something that will.