dusty slate blue. Part of a collection.
Other retro vintage work stripe designs in black... -- Hickory Stripe light (https://www.spoonflower.com/fabric/13483099) -- Liberty Stripe (https://www.spoonflower.com/fabric/13483423) -- Wabash Stripe (https://www.spoonflower.com/fabric/13483188) Matching solids... Slate Blue (dusty blue 6), Cream