Midnight Blue vs Agreeable Gray
Where Midnight Blue belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Midnight Blue reads as blue-grey, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. Agreeable Gray (LRV 60) reflects noticeably more light than Midnight Blue (LRV 8), a difference of 52 points that becomes especially apparent in rooms with limited natural light. Midnight 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 49.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Midnight Blue vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Midnight 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.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Midnight Blue.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Midnight Blue.
Color Details
Midnight Blue vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Midnight 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 Midnight Blue comparisons
See how Midnight Blue stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 8), opening up a space where Midnight Blue encloses it.
At LRV 69 vs 8, Ammonite is decisively the brighter choice.
With LRVs of 8 and 6, the two reflect almost the same amount of light.
At LRV 52 vs 8, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 8, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 8), opening up a space where Midnight Blue encloses it.
Accessible Beige reflects far more light (LRV 58 vs 8), opening up a space where Midnight Blue encloses it.
Denim Drift reflects far more light (LRV 27 vs 8), opening up a space where Midnight Blue encloses it.
At LRV 43 vs 8, French Gray is decisively the brighter choice.
A 4-point LRV gap (8 vs 4) makes Midnight Blue the marginally brighter of the two.
Tranquil Dawn reflects far more light (LRV 55 vs 8), opening up a space where Midnight Blue encloses it.
Bancha reads slightly lighter (LRV 13 vs 8), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 8), opening up a space where Midnight Blue encloses it.
At LRV 84 vs 8, Pure White is decisively the brighter choice.
At LRV 21 vs 8, Artichoke is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 8), opening up a space where Midnight Blue encloses it.
Shoji White reflects far more light (LRV 74 vs 8), opening up a space where Midnight Blue encloses it.
Snowbound reflects far more light (LRV 83 vs 8), opening up a space where Midnight Blue encloses it.
Pewter Green reads slightly lighter (LRV 12 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 8), opening up a space where Midnight Blue encloses it.
At LRV 41 vs 8, Dix Blue is decisively the brighter choice.
At LRV 68 vs 8, Calamine is decisively the brighter choice.
At LRV 25 vs 8, Treron is decisively the brighter choice.
Vintage Vogue reads slightly lighter (LRV 12 vs 8), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 8), opening up a space where Midnight Blue encloses it.
At LRV 31 vs 8, Pale Green is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 8 vs 7), so neither reads brighter in a room.
At LRV 24 vs 8, Cement grey is decisively the brighter choice.
At LRV 57 vs 8, Guilford Green is decisively the brighter choice.
At LRV 72 vs 8, Just Walnut is decisively the brighter choice.