House Beautiful Designer Grays 3: Top Row, 1-Pratt & Lambert's Argent 1322, 2-Farrow & Ball's Light Blue 22, 3- Farrow & Ball's Green Blue 84 Middle Row, 1- Benjamin Moore's Cedar Grove 444, 2-Ralph Lauren Paint's Blue-Green GH81, 3-Benjamin Moore's Colony Green Bottom Row, 1-Benjamin Moore's Heavenly Blue, 2-Benjamin Moore's Palladian Blue HC-144, 3-Benjamin Moore's Sage Tint
House Beautiful Designer Grays 2: Top Row: Pratt & Lambert's Argent 1322, Farrow & Ball's Claydon Blue 87, Farrow & Ball's Green Blue 84, Middle Row, Farrow & Ball's Light Blue 22, Benjamin Moore's Sea Star 2123-30, Benjamin Moore's Wolf Gray 2127-40 Bottom Row, Benjamin Moore's Graytint 1611, Sherwin-Williams's Magnetic Gray SW-7058, Benjamin Moore's Stone Harbor 2111-50
House Beautiful Designer Grays 1: Top Row, 1- Benjamin Moore's Bear Creek 1470, 2-Donald Kaufman Color Collection's DKC-8, 3-Donald Kaufman Color Collection's DKC-10 Middle Row, 1-Farrow & Ball's Shaded White 201, 2-Benjamin Moore's Raccoon Hollow 978, 3-Benjamin Moore's November Rain 2142-60 Bottom Row, 1-Benjamin Moore's Soft Fern 2144-40, 2-Donald Kaufman Color Collection's DKC-62, 3-Farrow & Ball's Down Pipe 26
Jennifer Ott Interior Design Stiffkey Blue works well with a variety of hues, including rich reds. But a little bit of Radicchio goes a long way, so I’d limit it to a single accent wall, or even a partial accent wall, but inject plenty of Parma Gray and Stiffkey Blue for a cool, elegant space.