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.
White Dove reflects far more light (LRV 83 vs 7), opening up a space where Black Sapphire encloses it.
At LRV 69 vs 7, Ammonite is decisively the brighter choice.
With LRVs of 7 and 6, the two reflect almost the same amount of light.
At LRV 52 vs 7, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 7, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 7), opening up a space where Black Sapphire encloses it.
Accessible Beige reflects far more light (LRV 58 vs 7), opening up a space where Black Sapphire encloses it.
Denim Drift reflects far more light (LRV 27 vs 7), opening up a space where Black Sapphire encloses it.
At LRV 43 vs 7, French Gray is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 7 vs 4), so neither reads brighter in a room.
Tranquil Dawn reflects far more light (LRV 55 vs 7), opening up a space where Black Sapphire encloses it.
Bancha reads slightly lighter (LRV 13 vs 7), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 7), opening up a space where Black Sapphire encloses it.
At LRV 84 vs 7, Pure White is decisively the brighter choice.
At LRV 21 vs 7, Artichoke is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 7), opening up a space where Black Sapphire encloses it.
Shoji White reflects far more light (LRV 74 vs 7), opening up a space where Black Sapphire encloses it.
Snowbound reflects far more light (LRV 83 vs 7), opening up a space where Black Sapphire encloses it.
Pewter Green reads slightly lighter (LRV 12 vs 7), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 7), opening up a space where Black Sapphire encloses it.
At LRV 41 vs 7, Dix Blue is decisively the brighter choice.
At LRV 68 vs 7, Calamine is decisively the brighter choice.
At LRV 25 vs 7, Treron is decisively the brighter choice.
Vintage Vogue reads slightly lighter (LRV 12 vs 7), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 7), opening up a space where Black Sapphire encloses it.
At LRV 31 vs 7, Pale Green is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 7 vs 7), so neither reads brighter in a room.
At LRV 24 vs 7, Cement grey is decisively the brighter choice.
At LRV 57 vs 7, Guilford Green is decisively the brighter choice.
At LRV 72 vs 7, Just Walnut is decisively the brighter choice.