Black Sapphire vs Agreeable Gray
Black Sapphire (Behr) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Black Sapphire belongs to the blue-grey family and Agreeable Gray to the greige-grey family. The 54-point LRV gap — 60 for Agreeable Gray vs 7 for Black Sapphire — means Agreeable Gray will open up a space more effectively. Where Black Sapphire leans blue, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 54.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Black Sapphire vs Agreeable Gray in Real Spaces
1 real room side by side. Seeing Black Sapphire and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Black Sapphire vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Black Sapphire on one side and Agreeable Gray on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Black Sapphire comparisons
See how Black Sapphire stacks up against other well-photographed colors across different brands and tones.
