Sky Blue vs Vast Sky
Where Sky Blue belongs to Little Greene's range, Vast Sky is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Sky Blue (LRV 61) reflects noticeably more light than Vast Sky (LRV 55), a difference of 6 points that becomes especially apparent in rooms with limited natural light. Sky Blue runs blue while Vast Sky is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 4.7 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sky Blue vs Vast Sky in Real Spaces
1 real room side by side. Sky Blue and Vast Sky are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Color Details
Sky Blue vs Vast Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see Sky 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 Sky Blue comparisons
See how Sky Blue stacks up against other well-photographed colors across different brands and tones.
