Resolute Blue vs Vast Sky
Resolute Blue and Vast Sky come from the same Sherwin-Williams collection. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 15-point LRV gap — 55 for Vast Sky vs 40 for Resolute Blue — means Vast Sky will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 10.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Resolute Blue vs Vast Sky in Real Spaces
2 real rooms side by side. Seeing Resolute Blue and Vast Sky 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. Vast Sky reflects noticeably more light off the walls, making the space read more open than Resolute Blue.
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. Vast Sky reflects noticeably more light off the walls, making the space read more open than Resolute Blue.
Color Details
Resolute Blue vs Vast Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see Resolute Blue on one side and Vast Sky 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 Resolute Blue comparisons
See how Resolute Blue stacks up against other well-photographed colors across different brands and tones.












































