Pastel blue vs RAL 670-6
Pastel blue is a RAL Classic color while RAL 670-6 comes from RAL Effect. These are both blues, so the question isn't which hue to choose — it's where within blue to land. At LRV 37 vs 29, RAL 670-6 will read as the brighter of the two — a 8-point gap that matters most in north-facing or low-light rooms. At ΔE 21.0, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. 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 670-6 in Real Spaces
1 real room side by side. Seeing Pastel blue and RAL 670-6 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that RAL 670-6 will make the room feel meaningfully brighter than Pastel blue would.
Color Details
Pastel blue vs RAL 670-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Pastel blue on one side and RAL 670-6 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.
