Silky White GE (0GE?) 5035U top, 1100U base 1611-SW/GE Marble Silver OL (0OL?
5418U 1805-MAS/OL (2nd color scheme) Shiny Black NA (0NA?) 5544UL 1786-SBL/NA 1990 Shiny Black NA (0NA?) 5544UL 1786-SBL/NA Bluish Black Metallic MW (0MW?) 5600UL (2nd color scheme) Silky White GE (0GE?) 5035U top, 1100U base 1611-SW/GE Light Grayish Blue Met. PO (0PO?) *** 1991 Silky White GE (0GE?) 5035U top, 1100U base 1611-SW/GE Dull Purplish Blue Met. P1 (0P1 ???) *** “slight” possibilities, color codes are different; Deep Purplish Blue Met. 189/AEC 5422U Dark Purplish Blue Met. 564 5815U 1992/ Marble Silver OL (0OL) 5418U 1805-MAS/OL 1993 Dark Violet Cocktail 1 P1 (0P1?) *** For all years, possibly the frame paint color; Silver 035 5616U *** none found for any Yamaha, any year. So, to answer your question, it looks as if Color Rite has not yet produced a batch of the 1990 Light Grayish Blue Metallic secondary color.