Cayman Blue vs Agreeable Gray
Where Cayman Blue belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Cayman Blue reads as blue, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. Agreeable Gray (LRV 60) reflects noticeably more light than Cayman Blue (LRV 49), a difference of 12 points that becomes especially apparent in rooms with limited natural light. Cayman Blue 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 34.9, 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
Cayman Blue vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Cayman Blue 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 Cayman Blue comparisons
See how Cayman Blue stacks up against other well-photographed colors across different brands and tones.

At LRV 83 vs 49, White Dove is decisively the brighter choice.

Ammonite reflects far more light (LRV 69 vs 49), opening up a space where Cayman Blue encloses it.

At LRV 49 vs 6, Cayman Blue is decisively the brighter choice.

Purbeck Stone reads slightly lighter (LRV 52 vs 49), a gap that shows most in low-lit rooms.

Cayman Blue reflects far more light (LRV 49 vs 30), opening up a space where Evergreen Fog encloses it.

Their light reflectance is nearly identical (LRV 52 vs 49), so neither reads brighter in a room.

A 9-point LRV gap (58 vs 49) makes Accessible Beige the marginally brighter of the two.

At LRV 49 vs 27, Cayman Blue is decisively the brighter choice.

Cayman Blue reads slightly lighter (LRV 49 vs 43), a gap that shows most in low-lit rooms.

Cayman Blue reflects far more light (LRV 49 vs 4), opening up a space where Naval encloses it.

A 6-point LRV gap (55 vs 49) makes Tranquil Dawn the marginally brighter of the two.

At LRV 49 vs 13, Cayman Blue is decisively the brighter choice.

A 5-point LRV gap (49 vs 44) makes Cayman Blue the marginally brighter of the two.

Pure White reflects far more light (LRV 84 vs 49), opening up a space where Cayman Blue encloses it.

Cayman Blue reflects far more light (LRV 49 vs 21), opening up a space where Artichoke encloses it.

At LRV 66 vs 49, Balboa Mist is decisively the brighter choice.

At LRV 74 vs 49, Shoji White is decisively the brighter choice.

At LRV 83 vs 49, Snowbound is decisively the brighter choice.

At LRV 49 vs 12, Cayman Blue is decisively the brighter choice.

At LRV 68 vs 49, Skimming Stone is decisively the brighter choice.

Cayman Blue reads slightly lighter (LRV 49 vs 41), a gap that shows most in low-lit rooms.

Calamine reflects far more light (LRV 68 vs 49), opening up a space where Cayman Blue encloses it.

Cayman Blue reflects far more light (LRV 49 vs 25), opening up a space where Treron encloses it.

At LRV 49 vs 12, Cayman Blue is decisively the brighter choice.

A 3-point LRV gap (49 vs 45) makes Cayman Blue the marginally brighter of the two.

Cayman Blue reflects far more light (LRV 49 vs 31), opening up a space where Pale Green encloses it.

Cayman Blue reflects far more light (LRV 49 vs 7), opening up a space where Pine Needle encloses it.

Cayman Blue reflects far more light (LRV 49 vs 24), opening up a space where Cement grey encloses it.

Guilford Green reads slightly lighter (LRV 57 vs 49), a gap that shows most in low-lit rooms.

Just Walnut reflects far more light (LRV 72 vs 49), opening up a space where Cayman Blue encloses it.









