Blue Belle Island vs Agreeable Gray
Where Blue Belle Island belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Blue Belle Island belongs to the blue family and Agreeable Gray to the greige-grey family. Agreeable Gray (LRV 60) reflects noticeably more light than Blue Belle Island (LRV 38), a difference of 22 points that becomes especially apparent in rooms with limited natural light. Blue Belle Island runs blue while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 38.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Blue Belle Island vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Belle Island 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 Blue Belle Island comparisons
See how Blue Belle Island stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 38), opening up a space where Blue Belle Island encloses it.
At LRV 83 vs 38, White Dove is decisively the brighter choice.
At LRV 38 vs 6, Blue Belle Island is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 38), opening up a space where Blue Belle Island encloses it.
Blue Belle Island reads slightly lighter (LRV 38 vs 30), a gap that shows most in low-lit rooms.
At LRV 52 vs 38, Mizzle is decisively the brighter choice.
At LRV 58 vs 38, Accessible Beige is decisively the brighter choice.
A 11-point LRV gap (38 vs 27) makes Blue Belle Island the marginally brighter of the two.
French Gray reads slightly lighter (LRV 43 vs 38), a gap that shows most in low-lit rooms.
Blue Belle Island reflects far more light (LRV 38 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 38, Tranquil Dawn is decisively the brighter choice.
At LRV 38 vs 13, Blue Belle Island is decisively the brighter choice.
A 5-point LRV gap (44 vs 38) makes Hardwick White the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 38), opening up a space where Blue Belle Island encloses it.
Blue Belle Island reflects far more light (LRV 38 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 38, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 38, Shoji White is decisively the brighter choice.
At LRV 83 vs 38, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 38), opening up a space where Blue Belle Island encloses it.
At LRV 38 vs 12, Blue Belle Island is decisively the brighter choice.
At LRV 38 vs 8, Blue Belle Island is decisively the brighter choice.
At LRV 68 vs 38, Skimming Stone is decisively the brighter choice.
With LRVs of 41 and 38, the two reflect almost the same amount of light.
At LRV 38 vs 12, Blue Belle Island is decisively the brighter choice.
A 7-point LRV gap (45 vs 38) makes Saybrook Sage the marginally brighter of the two.
Blue Belle Island reads slightly lighter (LRV 38 vs 31), a gap that shows most in low-lit rooms.
Blue Belle Island reflects far more light (LRV 38 vs 7), opening up a space where Pine Needle encloses it.