Stonewashed Blue vs Sap Green
Stonewashed Blue (Dulux) and Sap Green (Farrow & Ball) come from different manufacturers. Hue-wise, Stonewashed Blue belongs to the blue family and Sap Green to the green-yellow family. The 7-point LRV gap — 28 for Stonewashed Blue vs 21 for Sap Green — means Stonewashed Blue will open up a space more effectively. Where Stonewashed Blue leans cool, Sap Green reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 41.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 8 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Stonewashed Blue vs Sap Green in Real Spaces
8 real rooms side by side. Seeing Stonewashed Blue and Sap 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Stonewashed Blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Stonewashed Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Stonewashed Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The brightness difference is modest but present — Stonewashed Blue gives the walls a little more lift.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Stonewashed Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Home Office
Home office walls matter more than most — you're looking at them all day, and a color that reads fine at first can become tiring over time. Stonewashed Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Mudroom
In a hardworking space like a mudroom, the depth and warmth of a color reads differently than in a quieter room. The brightness difference is modest but present — Stonewashed Blue gives the walls a little more lift.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Stonewashed Blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Stonewashed Blue vs Sap Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Stonewashed Blue on one side and Sap 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 Stonewashed Blue comparisons
See how Stonewashed Blue stacks up against other well-photographed colors across different brands and tones.
