Greenhow Blue vs Agreeable Gray
Where Greenhow Blue belongs to Benjamin Moore's range, Agreeable Gray is a Sherwin-Williams color. Greenhow Blue reads as blue-green, while Agreeable Gray reads as greige-grey — two distinct hue families, not close cousins. Agreeable Gray (LRV 60) reflects noticeably more light than Greenhow Blue (LRV 55), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Greenhow Blue runs blue while Agreeable Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 16.9, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Greenhow Blue vs Agreeable Gray in Real Spaces
1 real room side by side. Seeing Greenhow Blue 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.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Agreeable Gray gives the walls a little more lift.
Color Details
Greenhow Blue vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Greenhow Blue 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 Greenhow Blue comparisons
See how Greenhow Blue stacks up against other well-photographed colors across different brands and tones.
