Superhero Gray vs Downing Slate
Where Superhero Gray belongs to PPG's range, Downing Slate is a Sherwin-Williams color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. Superhero Gray (LRV 25) reflects noticeably more light than Downing Slate (LRV 21), a difference of 4 points that becomes especially apparent in rooms with limited natural light. The ΔE 4.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Superhero Gray vs Downing Slate in Real Spaces
5 real rooms side by side. Superhero Gray and Downing Slate 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Superhero Gray gives the walls a little more lift.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Superhero Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Superhero Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Superhero Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Superhero Gray gives the walls a little more lift.
Color Details
Superhero Gray vs Downing Slate Simulated Comparison
5 simulated room previews — drag the slider on each to see Superhero Gray on one side and Downing Slate 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 Superhero Gray comparisons
See how Superhero Gray stacks up against other well-photographed colors across different brands and tones.
