Slate grey vs Pure White
Where Slate grey belongs to RAL Classic's range, Pure White is a Sherwin-Williams color. Hue-wise, Slate grey belongs to the blue-grey family and Pure White to the beige-greige family. Pure White (LRV 84) reflects noticeably more light than Slate grey (LRV 12), a difference of 72 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 58.6, 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.
Slate grey vs Pure White in Real Spaces
4 real rooms side by side. Seeing Slate grey and Pure White 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. Pure White reflects noticeably more light off the walls, making the space read more open than Slate grey.
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. Pure White reflects noticeably more light off the walls, making the space read more open than Slate grey.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Pure White will make the room feel meaningfully brighter than Slate grey would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Pure White reflects noticeably more light off the walls, making the space read more open than Slate grey.
Color Details
Slate grey vs Pure White Simulated Comparison
5 simulated room previews — drag the slider on each to see Slate grey on one side and Pure White 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 Slate grey comparisons
See how Slate grey stacks up against other well-photographed colors across different brands and tones.
