Niebla Azul vs Proper Gray
Both from Sherwin-Williams's palette. Niebla Azul reads as blue-grey, while Proper Gray reads as grey — two distinct hue families, not close cousins. Niebla Azul (LRV 53) reflects noticeably more light than Proper Gray (LRV 40), a difference of 13 points that becomes especially apparent in rooms with limited natural light. Niebla Azul runs cool while Proper Gray is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 11.1, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Niebla Azul vs Proper Gray in Real Spaces
3 real rooms side by side. Seeing Niebla Azul and Proper Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Niebla Azul reflects noticeably more light off the walls, making the space read more open than Proper Gray.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Niebla Azul reflects noticeably more light off the walls, making the space read more open than Proper Gray.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Niebla Azul reflects noticeably more light off the walls, making the space read more open than Proper Gray.
Color Details
Niebla Azul vs Proper Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Niebla Azul on one side and Proper 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 Niebla Azul comparisons
See how Niebla Azul stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 53, White Dove is decisively the brighter choice.
Ammonite reflects far more light (LRV 69 vs 53), opening up a space where Niebla Azul encloses it.
At LRV 53 vs 6, Niebla Azul is decisively the brighter choice.
With LRVs of 53 and 52, the two reflect almost the same amount of light.
Niebla Azul reflects far more light (LRV 53 vs 30), opening up a space where Evergreen Fog encloses it.
Their light reflectance is nearly identical (LRV 53 vs 52), so neither reads brighter in a room.
Agreeable Gray reads slightly lighter (LRV 60 vs 53), a gap that shows most in low-lit rooms.
A 5-point LRV gap (58 vs 53) makes Accessible Beige the marginally brighter of the two.
At LRV 53 vs 27, Niebla Azul is decisively the brighter choice.
Niebla Azul reads slightly lighter (LRV 53 vs 43), a gap that shows most in low-lit rooms.
Niebla Azul reflects far more light (LRV 53 vs 4), opening up a space where Naval encloses it.
Their light reflectance is nearly identical (LRV 55 vs 53), so neither reads brighter in a room.
At LRV 53 vs 13, Niebla Azul is decisively the brighter choice.
A 9-point LRV gap (53 vs 44) makes Niebla Azul the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 53), opening up a space where Niebla Azul encloses it.
Niebla Azul reflects far more light (LRV 53 vs 21), opening up a space where Artichoke encloses it.
At LRV 66 vs 53, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 53, Shoji White is decisively the brighter choice.
At LRV 83 vs 53, Snowbound is decisively the brighter choice.
At LRV 53 vs 12, Niebla Azul is decisively the brighter choice.
At LRV 68 vs 53, Skimming Stone is decisively the brighter choice.
Niebla Azul reads slightly lighter (LRV 53 vs 41), a gap that shows most in low-lit rooms.
Calamine reflects far more light (LRV 68 vs 53), opening up a space where Niebla Azul encloses it.
Niebla Azul reflects far more light (LRV 53 vs 25), opening up a space where Treron encloses it.
At LRV 53 vs 12, Niebla Azul is decisively the brighter choice.
A 7-point LRV gap (53 vs 45) makes Niebla Azul the marginally brighter of the two.
Niebla Azul reflects far more light (LRV 53 vs 31), opening up a space where Pale Green encloses it.
Niebla Azul reflects far more light (LRV 53 vs 7), opening up a space where Pine Needle encloses it.
Niebla Azul reflects far more light (LRV 53 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reads slightly lighter (LRV 57 vs 53), a gap that shows most in low-lit rooms.