Sky blue vs Evergreen Fog
Sky blue (RAL Classic) and Evergreen Fog (Sherwin-Williams) come from different manufacturers. Sky blue reads as blue, while Evergreen Fog reads as green-grey — two distinct hue families, not close cousins. The 11-point LRV gap — 30 for Evergreen Fog vs 19 for Sky blue — means Evergreen Fog will open up a space more effectively. A ΔE of 44.1 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.
Sky blue vs Evergreen Fog in Real Spaces
2 real rooms side by side. Seeing Sky blue and Evergreen Fog in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Evergreen Fog returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
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. Evergreen Fog reflects noticeably more light off the walls, making the space read more open than Sky blue.
Color Details
Sky blue vs Evergreen Fog Simulated Comparison
5 simulated room previews — drag the slider on each to see Sky blue on one side and Evergreen Fog 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.











































