Moody Sky vs RAL 630-M
Where Moody Sky belongs to PPG's range, RAL 630-M is a RAL Effect color. Hue-wise, Moody Sky belongs to the blue-grey family and RAL 630-M to the blue family. Moody Sky (LRV 11) reflects noticeably more light than RAL 630-M (LRV 4), a difference of 7 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 25.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 630-M in Real Spaces
5 real rooms side by side. Seeing Moody Sky and RAL 630-M 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
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Moody Sky gives the walls a little more lift.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Moody Sky reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen
In a kitchen, colors are seen under bright task lighting that amplifies undertones — what reads neutral elsewhere can show its hand here. Moody Sky reads slightly lighter here — a subtle but real difference in how open the space feels.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Moody Sky reads slightly lighter here — a subtle but real difference in how open the space feels.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Moody Sky reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Moody Sky vs RAL 630-M Simulated Comparison
5 simulated room previews — drag the slider on each to see Moody Sky on one side and RAL 630-M 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.

















































