Deep Royal vs Steel blue
Where Deep Royal belongs to Benjamin Moore's range, Steel blue is a RAL Classic 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 (5 vs 5), so they'll read as similarly Dark in most lighting conditions. The ΔE 7.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Deep Royal vs Steel blue in Real Spaces
2 real rooms side by side. Deep Royal and Steel blue 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.
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. The distinction reads clearly at room scale, making the choice between them concrete.
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
Deep Royal vs Steel blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Deep Royal on one side and Steel blue 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 Deep Royal comparisons
See how Deep Royal stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 5, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 5), opening up a space where Deep Royal encloses it.
With LRVs of 6 and 5, the two reflect almost the same amount of light.
At LRV 52 vs 5, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 5, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 5), opening up a space where Deep Royal encloses it.
At LRV 60 vs 5, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 5), opening up a space where Deep Royal encloses it.
Denim Drift reflects far more light (LRV 27 vs 5), opening up a space where Deep Royal encloses it.
At LRV 43 vs 5, French Gray is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 5 vs 4), so neither reads brighter in a room.
Tranquil Dawn reflects far more light (LRV 55 vs 5), opening up a space where Deep Royal encloses it.
Bancha reads slightly lighter (LRV 13 vs 5), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 5), opening up a space where Deep Royal encloses it.
At LRV 84 vs 5, Pure White is decisively the brighter choice.
At LRV 21 vs 5, Artichoke is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 5), opening up a space where Deep Royal encloses it.
Shoji White reflects far more light (LRV 74 vs 5), opening up a space where Deep Royal encloses it.
Snowbound reflects far more light (LRV 83 vs 5), opening up a space where Deep Royal encloses it.
At LRV 51 vs 5, Pigeon is decisively the brighter choice.
Pewter Green reads slightly lighter (LRV 12 vs 5), a gap that shows most in low-lit rooms.
With LRVs of 8 and 5, the two reflect almost the same amount of light.
Skimming Stone reflects far more light (LRV 68 vs 5), opening up a space where Deep Royal encloses it.
At LRV 41 vs 5, Dix Blue is decisively the brighter choice.
Vintage Vogue reads slightly lighter (LRV 12 vs 5), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 5), opening up a space where Deep Royal encloses it.
At LRV 31 vs 5, Pale Green is decisively the brighter choice.