Cobalt blue vs Naval
Where Cobalt blue belongs to RAL Classic's range, Naval is a Sherwin-Williams color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. They have nearly identical light reflectance values (6 vs 4), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 14.3, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Cobalt blue vs Naval in Real Spaces
2 real rooms side by side. Seeing Cobalt blue and Naval in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
Cobalt blue vs Naval Simulated Comparison
5 simulated room previews — drag the slider on each to see Cobalt blue on one side and Naval 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 Cobalt blue comparisons
See how Cobalt blue stacks up against other well-photographed colors across different brands and tones.
