This 17 inch square Castello Midnight Blue Velvet Pillow has a deep teal undertone. As a medium-sheen velvet, the fabric reflects just the right amount of light to give this 12x20 inch rectangular pillow a perfect, lustrous velvety glow.  >> Size: 17"x17" Square >> Fabric: 100% Polyester Velvet >> Same fabric on front and back >> Knife edge seams. Inside seams are serged for strength and durability. >> Hidden zipper closure in bottom seam of pillow cover >> Cold water wash separately on delicate cycle. Tumble dry low. >> Benjamin Moore best color match (Hale Navy HC-154 - Classic Colors Collection) >> Pillow dimensions always refer to the pillow cover width and length while lying flat unstuffed and are rounded up to the nearest whole inch.