Water blue vs RAL 710-4
Where Water blue belongs to RAL Classic's range, RAL 710-4 is a RAL Effect color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Water blue (LRV 16) reflects noticeably more light than RAL 710-4 (LRV 9), a difference of 7 points that becomes especially apparent in rooms with limited natural light. At ΔE 0.4, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Water blue vs RAL 710-4 in Real Spaces
1 real room side by side. Water blue and RAL 710-4 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 Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Water blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Water blue vs RAL 710-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Water blue on one side and RAL 710-4 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 Water blue comparisons
See how Water blue stacks up against other well-photographed colors across different brands and tones.
