Charcoal Blue vs Mountain Road
Both from Sherwin-Williams's palette. Hue-wise, Charcoal Blue belongs to the blue-grey family and Mountain Road to the grey family. Mountain Road (LRV 23) reflects noticeably more light than Charcoal Blue (LRV 6), a difference of 17 points that becomes especially apparent in rooms with limited natural light. Charcoal Blue runs cool while Mountain Road is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 30.8, 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 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Charcoal Blue vs Mountain Road in Real Spaces
4 real rooms side by side. Seeing Charcoal Blue and Mountain Road 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. Mountain Road reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
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. Mountain Road reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
Home Office
The test for a home office color isn't how it looks in a quick glance — it's whether it still feels right after a full day of work. Mountain Road reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
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. Mountain Road reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
Color Details
Charcoal Blue vs Mountain Road Simulated Comparison
5 simulated room previews — drag the slider on each to see Charcoal Blue on one side and Mountain Road 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 Charcoal Blue comparisons
See how Charcoal Blue stacks up against other well-photographed colors across different brands and tones.
With LRVs of 6 and 4, the two reflect almost the same amount of light.
Pure White reflects far more light (LRV 84 vs 6), opening up a space where Charcoal Blue encloses it.