Blue green vs Agreeable Gray
Where Blue green belongs to RAL Classic's range, Agreeable Gray is a Sherwin-Williams color. Hue-wise, Blue green belongs to the blue-green family and Agreeable Gray to the greige-grey family. Agreeable Gray (LRV 60) reflects noticeably more light than Blue green (LRV 8), a difference of 53 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 60.6, 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 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Blue green vs Agreeable Gray in Real Spaces
3 real rooms side by side. Seeing Blue green and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Blue green.
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 Agreeable Gray will make the room feel meaningfully brighter than Blue green would.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Blue green.
Color Details
Blue green vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue green on one side and Agreeable Gray 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 Blue green comparisons
See how Blue green stacks up against other well-photographed colors across different brands and tones.
