Coastal Blue vs Agreeable Gray
Coastal Blue is a Jotun color while Agreeable Gray comes from Sherwin-Williams. Hue-wise, Coastal Blue belongs to the blue-grey family and Agreeable Gray to the greige-grey family. At LRV 60 vs 19, Agreeable Gray will read as the brighter of the two — a 41-point gap that matters most in north-facing or low-light rooms. The tonal difference — Coastal Blue's cool character against Agreeable Gray's warm — becomes most visible against white trim or in morning light. At ΔE 32.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Coastal Blue vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Coastal 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.
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. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Agreeable Gray will make the room feel meaningfully brighter than Coastal Blue would.
Color Details
Coastal Blue vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Coastal 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 Coastal Blue comparisons
See how Coastal Blue stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 19), opening up a space where Coastal Blue encloses it.
At LRV 83 vs 19, White Dove is decisively the brighter choice.
At LRV 19 vs 6, Coastal Blue is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 19), opening up a space where Coastal Blue encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 19), a gap that shows most in low-lit rooms.
At LRV 52 vs 19, Mizzle is decisively the brighter choice.
At LRV 58 vs 19, Accessible Beige is decisively the brighter choice.
A 8-point LRV gap (27 vs 19) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 19), opening up a space where Coastal Blue encloses it.
Coastal Blue reflects far more light (LRV 19 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 19, Tranquil Dawn is decisively the brighter choice.
A 6-point LRV gap (19 vs 13) makes Coastal Blue the marginally brighter of the two.
At LRV 44 vs 19, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 19), opening up a space where Coastal Blue encloses it.
With LRVs of 21 and 19, the two reflect almost the same amount of light.
At LRV 66 vs 19, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 19, Shoji White is decisively the brighter choice.
At LRV 83 vs 19, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 19), opening up a space where Coastal Blue encloses it.
A 7-point LRV gap (19 vs 12) makes Coastal Blue the marginally brighter of the two.
A 11-point LRV gap (19 vs 8) makes Coastal Blue the marginally brighter of the two.
At LRV 68 vs 19, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 19), opening up a space where Coastal Blue encloses it.
A 7-point LRV gap (19 vs 12) makes Coastal Blue the marginally brighter of the two.
At LRV 45 vs 19, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 19), a gap that shows most in low-lit rooms.
Coastal Blue reflects far more light (LRV 19 vs 7), opening up a space where Pine Needle encloses it.