Rock Bottom vs Rookwood Blue Green
Both from Sherwin-Williams's palette. Rock Bottom reads as grey, while Rookwood Blue Green reads as blue-green — two distinct hue families, not close cousins. Rookwood Blue Green (LRV 22) reflects noticeably more light than Rock Bottom (LRV 7), a difference of 14 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 22.8, 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 6 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Rock Bottom vs Rookwood Blue Green in Real Spaces
6 real rooms side by side. Seeing Rock Bottom and Rookwood Blue Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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 LRV gap is large enough that Rookwood Blue Green will make the room feel meaningfully brighter than Rock Bottom would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Rookwood Blue Green reflects noticeably more light off the walls, making the space read more open than Rock Bottom.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Rookwood Blue Green reflects noticeably more light off the walls, making the space read more open than Rock Bottom.
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. Rookwood Blue Green reflects noticeably more light off the walls, making the space read more open than Rock Bottom.
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 Rookwood Blue Green will make the room feel meaningfully brighter than Rock Bottom would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Rookwood Blue Green reflects noticeably more light off the walls, making the space read more open than Rock Bottom.
Color Details
Rock Bottom vs Rookwood Blue Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Rock Bottom on one side and Rookwood Blue Green 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 Rock Bottom comparisons
See how Rock Bottom stacks up against other well-photographed colors across different brands and tones.
