Sapphire Splendor vs Agreeable Gray
Sapphire Splendor (Dulux) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Sapphire Splendor belongs to the blue-grey family and Agreeable Gray to the greige-grey family. The 55-point LRV gap — 60 for Agreeable Gray vs 5 for Sapphire Splendor — means Agreeable Gray will open up a space more effectively. Where Sapphire Splendor leans cool, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 55.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Sapphire Splendor vs Agreeable Gray in Real Spaces
4 real rooms side by side. Seeing Sapphire Splendor 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Sapphire Splendor.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Sapphire Splendor would.
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
Sapphire Splendor vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Sapphire Splendor 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 Sapphire Splendor comparisons
See how Sapphire Splendor stacks up against other well-photographed colors across different brands and tones.
