Calypso Blue vs Agreeable Gray
Calypso Blue (Benjamin Moore) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Calypso Blue reads as blue, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. The 42-point LRV gap — 60 for Agreeable Gray vs 18 for Calypso Blue — means Agreeable Gray will open up a space more effectively. Where Calypso Blue leans blue, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 42.6 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.
Calypso Blue vs Agreeable Gray in Real Spaces
1 real room side by side. Seeing Calypso Blue 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.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Calypso Blue.
Color Details
Calypso Blue vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Calypso 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 Calypso Blue comparisons
See how Calypso Blue stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 18, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 18), opening up a space where Calypso Blue encloses it.
At LRV 18 vs 6, Calypso Blue is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 18), opening up a space where Calypso Blue encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 18), opening up a space where Calypso Blue encloses it.
At LRV 52 vs 18, Mizzle is decisively the brighter choice.
At LRV 58 vs 18, Accessible Beige is decisively the brighter choice.
A 9-point LRV gap (27 vs 18) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 18), opening up a space where Calypso Blue encloses it.
Calypso Blue reflects far more light (LRV 18 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 18, Tranquil Dawn is decisively the brighter choice.
A 5-point LRV gap (18 vs 13) makes Calypso Blue the marginally brighter of the two.
At LRV 44 vs 18, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 18), opening up a space where Calypso Blue encloses it.
Artichoke reads slightly lighter (LRV 21 vs 18), a gap that shows most in low-lit rooms.
At LRV 66 vs 18, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 18, Shoji White is decisively the brighter choice.
At LRV 83 vs 18, Snowbound is decisively the brighter choice.
A 6-point LRV gap (18 vs 12) makes Calypso Blue the marginally brighter of the two.
At LRV 68 vs 18, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 18), opening up a space where Calypso Blue encloses it.
Calamine reflects far more light (LRV 68 vs 18), opening up a space where Calypso Blue encloses it.
Treron reads slightly lighter (LRV 25 vs 18), a gap that shows most in low-lit rooms.
A 6-point LRV gap (18 vs 12) makes Calypso Blue the marginally brighter of the two.
At LRV 45 vs 18, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 18), opening up a space where Calypso Blue encloses it.
Calypso Blue reads slightly lighter (LRV 18 vs 7), a gap that shows most in low-lit rooms.
Cement grey reads slightly lighter (LRV 24 vs 18), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 18), opening up a space where Calypso Blue encloses it.
Just Walnut reflects far more light (LRV 72 vs 18), opening up a space where Calypso Blue encloses it.