Moody Sky vs RAL 340-4
Moody Sky (PPG) and RAL 340-4 (RAL Effect) come from different manufacturers. Hue-wise, Moody Sky belongs to the blue-grey family and RAL 340-4 to the pink family. The 4-point LRV gap — 11 for Moody Sky vs 7 for RAL 340-4 — means Moody Sky will open up a space more effectively. A ΔE of 23.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Moody Sky vs RAL 340-4 in Real Spaces
5 real rooms side by side. Seeing Moody Sky and RAL 340-4 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. Moody Sky 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. Moody Sky 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. Moody Sky has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Moody Sky has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Moody Sky has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Moody Sky vs RAL 340-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Moody Sky on one side and RAL 340-4 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 Moody Sky comparisons
See how Moody Sky stacks up against other well-photographed colors across different brands and tones.

















































