Agreeable Gray vs Copen Blue
Both are Sherwin-Williams colors. Agreeable Gray reads as greige-grey, while Copen Blue reads as blue-green — two distinct hue families, not close cousins. With LRVs of 60 and 59, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Agreeable Gray's warm character against Copen Blue's cool — becomes most visible against white trim or in morning light. At ΔE 6.0, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Agreeable Gray vs Copen Blue in Real Spaces
5 real rooms side by side. Agreeable Gray and Copen Blue are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Copen Blue reads more restrained here, while Agreeable Gray adds a sense of enclosure and warmth.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The temperature contrast between Agreeable Gray and Copen Blue is what sets these apart most in this context.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The temperature contrast between Agreeable Gray and Copen Blue is what sets these apart most in this context.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The temperature contrast between Agreeable Gray and Copen Blue is what sets these apart most in this context.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The temperature contrast between Agreeable Gray and Copen Blue is what sets these apart most in this context.
Color Details
Agreeable Gray vs Copen Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Agreeable Gray on one side and Copen Blue 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 Agreeable Gray comparisons
See how Agreeable Gray stacks up against other well-photographed colors across different brands and tones.


















































