Marine Blue vs Agreeable Gray
Marine Blue is a Little Greene color while Agreeable Gray comes from Sherwin-Williams. Marine Blue reads as blue, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. At LRV 60 vs 4, Agreeable Gray will read as the brighter of the two — a 56-point gap that matters most in north-facing or low-light rooms. The tonal difference — Marine Blue's blue character against Agreeable Gray's warm — becomes most visible against white trim or in morning light. At ΔE 61.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Marine Blue vs Agreeable Gray in Real Spaces
3 real rooms side by side. Seeing Marine 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.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Marine Blue would.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Marine Blue would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Marine Blue would.
Color Details
Marine Blue vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Marine 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 Marine Blue comparisons
See how Marine Blue stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 4, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 4), opening up a space where Marine Blue encloses it.
Their light reflectance is nearly identical (LRV 6 vs 4), so neither reads brighter in a room.
Purbeck Stone reflects far more light (LRV 52 vs 4), opening up a space where Marine Blue encloses it.
Evergreen Fog reflects far more light (LRV 30 vs 4), opening up a space where Marine Blue encloses it.
At LRV 58 vs 4, Accessible Beige is decisively the brighter choice.
At LRV 27 vs 4, Denim Drift is decisively the brighter choice.
French Gray reflects far more light (LRV 43 vs 4), opening up a space where Marine Blue encloses it.
With LRVs of 4 and 4, the two reflect almost the same amount of light.
At LRV 55 vs 4, Tranquil Dawn is decisively the brighter choice.
A 9-point LRV gap (13 vs 4) makes Bancha the marginally brighter of the two.
At LRV 44 vs 4, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 4), opening up a space where Marine Blue encloses it.
Artichoke reflects far more light (LRV 21 vs 4), opening up a space where Marine Blue encloses it.
At LRV 66 vs 4, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 4, Shoji White is decisively the brighter choice.
At LRV 83 vs 4, Snowbound is decisively the brighter choice.
A 7-point LRV gap (12 vs 4) makes Pewter Green the marginally brighter of the two.
At LRV 68 vs 4, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 4), opening up a space where Marine Blue encloses it.
Calamine reflects far more light (LRV 68 vs 4), opening up a space where Marine Blue encloses it.
Treron reflects far more light (LRV 25 vs 4), opening up a space where Marine Blue encloses it.
A 8-point LRV gap (12 vs 4) makes Vintage Vogue the marginally brighter of the two.
At LRV 45 vs 4, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 4), opening up a space where Marine Blue encloses it.
With LRVs of 7 and 4, the two reflect almost the same amount of light.
Cement grey reflects far more light (LRV 24 vs 4), opening up a space where Marine Blue encloses it.
Guilford Green reflects far more light (LRV 57 vs 4), opening up a space where Marine Blue encloses it.
Just Walnut reflects far more light (LRV 72 vs 4), opening up a space where Marine Blue encloses it.