Pastel blue vs RAL 670-M
Pastel blue is a RAL Classic color while RAL 670-M comes from RAL Effect. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 32 vs 29, RAL 670-M will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. At ΔE 8.7, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Pastel blue vs RAL 670-M in Real Spaces
1 real room side by side. Pastel blue and RAL 670-M 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.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The brightness difference is modest but present — RAL 670-M gives the walls a little more lift.
Color Details
Pastel blue vs RAL 670-M Simulated Comparison
5 simulated room previews — drag the slider on each to see Pastel blue on one side and RAL 670-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 Pastel blue comparisons
See how Pastel blue stacks up against other well-photographed colors across different brands and tones.
