Charcoal Blue vs Chatroom
Both from Sherwin-Williams's palette. Hue-wise, Charcoal Blue belongs to the blue-grey family and Chatroom to the greige-grey family. Chatroom (LRV 41) reflects noticeably more light than Charcoal Blue (LRV 6), a difference of 35 points that becomes especially apparent in rooms with limited natural light. Charcoal Blue runs cool while Chatroom is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 44.5, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Charcoal Blue vs Chatroom in Real Spaces
3 real rooms side by side. Seeing Charcoal Blue and Chatroom 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 Chatroom will make the room feel meaningfully brighter than Charcoal Blue would.
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. Chatroom reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Chatroom reflects noticeably more light off the walls, making the space read more open than Charcoal Blue.
Color Details
Charcoal Blue vs Chatroom Simulated Comparison
5 simulated room previews — drag the slider on each to see Charcoal Blue on one side and Chatroom 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.
