Cathedral Glass vs Snowbound
Where Cathedral Glass belongs to PPG's range, Snowbound is a Sherwin-Williams color. Hue-wise, Cathedral Glass belongs to the blue-grey family and Snowbound to the beige-greige family. Snowbound (LRV 83) reflects noticeably more light than Cathedral Glass (LRV 29), a difference of 54 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 34.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Cathedral Glass vs Snowbound Simulated Comparison
5 simulated room previews — drag the slider on each to see Cathedral Glass on one side and Snowbound 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 Cathedral Glass comparisons
See how Cathedral Glass stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 29), opening up a space where Cathedral Glass encloses it.
At LRV 83 vs 29, White Dove is decisively the brighter choice.
At LRV 29 vs 6, Cathedral Glass is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 29), opening up a space where Cathedral Glass encloses it.
With LRVs of 30 and 29, the two reflect almost the same amount of light.
At LRV 52 vs 29, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 29), opening up a space where Cathedral Glass encloses it.
At LRV 58 vs 29, Accessible Beige is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 29 vs 27), so neither reads brighter in a room.
French Gray reflects far more light (LRV 43 vs 29), opening up a space where Cathedral Glass encloses it.
Cathedral Glass reflects far more light (LRV 29 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 29, Tranquil Dawn is decisively the brighter choice.
At LRV 29 vs 13, Cathedral Glass is decisively the brighter choice.
At LRV 44 vs 29, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 29), opening up a space where Cathedral Glass encloses it.
Cathedral Glass reads slightly lighter (LRV 29 vs 21), a gap that shows most in low-lit rooms.
At LRV 66 vs 29, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 29, Shoji White is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 29), opening up a space where Cathedral Glass encloses it.
At LRV 29 vs 12, Cathedral Glass is decisively the brighter choice.
At LRV 29 vs 8, Cathedral Glass is decisively the brighter choice.
At LRV 68 vs 29, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 29), opening up a space where Cathedral Glass encloses it.
At LRV 29 vs 12, Cathedral Glass is decisively the brighter choice.
At LRV 45 vs 29, Saybrook Sage is decisively the brighter choice.
With LRVs of 31 and 29, the two reflect almost the same amount of light.
Cathedral Glass reflects far more light (LRV 29 vs 7), opening up a space where Pine Needle encloses it.