Steel blue vs Grey Blue

RAL Classic
·
RAL Classic

Steel blue and Grey Blue come from the same RAL Classic collection. Their light reflectance values are nearly the same — 5 vs 7 — so neither will read significantly brighter or darker than the other. A ΔE of 16.6 puts these firmly in different territory — two distinct design choices rather than close alternatives.

Steel blue vs Grey Blue Color Comparison

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.

ΔE 16.6Distinct difference

Color Details

Steel blue
RAL Classic · RAL 5011
Hex#1A2B3C
LRV5.4
BrandRAL Classic
NumberRAL 5011
Undertone
Temperature
Brightnessdark
View Steel blue
Grey Blue
RAL Classic · RAL 5008
Hex#464c56
LRV7.5
BrandRAL Classic
NumberRAL 5008
Undertone
Temperature
Brightnessdark
View Grey Blue

Steel blue vs Grey Blue in Real Spaces

Seeing Steel blue and Grey Blue in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 3 room types where both colors have photos.

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

Steel blue
RAL 5011 garage door paint review

@chiltern_garage_doors

Grey Blue
RAL Classic Grey Blue RAL 5008 house exterior

@bungalow_in_brokdorf

Front Door

On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. The distinction reads clearly at room scale, making the choice between them concrete.

Steel blue
RAL Classic RAL 5011 front door color review

@drwebdecservices

Grey Blue
RAL Classic Grey Blue RAL 5008 front door

@waclawik_okna

Kitchen Cabinets

Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

Steel blue
RAL 5011 kitchen cabinets paint review

@nieuwbouw_bouwnummer_12

Grey Blue
RAL Classic Grey Blue RAL 5008 kitchen cabinets

@ilo.nove_homestory

More Steel blue comparisons

See how Steel blue stacks up against other well-photographed colors across different brands and tones.

White Dove
Steel blue
White Dove

Light vs dark contrast

RAL Classic vs Benjamin Moore

Ammonite
Steel blue
Ammonite

Light vs dark contrast

RAL Classic vs Farrow & Ball

Iron Ore
Steel blue
Iron Ore

RAL Classic vs Sherwin-Williams

RAL Classic vs Sherwin-Williams

Purbeck Stone
Steel blue
Purbeck Stone

Light vs dark contrast

RAL Classic vs Farrow & Ball

Evergreen Fog
Steel blue
Evergreen Fog

Light vs dark contrast

RAL Classic vs Sherwin-Williams

Mizzle
Steel blue
Mizzle

Light vs dark contrast

RAL Classic vs Farrow & Ball

Agreeable Gray
Steel blue
Agreeable Gray

Light vs dark contrast

RAL Classic vs Sherwin-Williams

Denim Drift
Steel blue
Denim Drift

Light vs dark contrast

RAL Classic vs Dulux

Tranquil Dawn
Steel blue
Tranquil Dawn

Light vs dark contrast

RAL Classic vs Dulux

Balboa Mist
Steel blue
Balboa Mist

Light vs dark contrast

RAL Classic vs Benjamin Moore

Vintage Vogue
Steel blue
Vintage Vogue

RAL Classic vs Benjamin Moore

RAL Classic vs Benjamin Moore

Pale Green
Steel blue
Pale Green

Light vs dark contrast

RAL Classic

Pine Needle
Steel blue
Pine Needle

RAL Classic vs Dulux

RAL Classic vs Dulux

Cement grey
Steel blue
Cement grey

Cement grey reads lighter

RAL Classic

Black grey
Steel blue
Black grey

Two RAL Classic colors

RAL Classic

Humble Yellow
Steel blue
Humble Yellow

Light vs dark contrast

RAL Classic vs Jotun

Windmill Lane
Steel blue
Windmill Lane

Light vs dark contrast

RAL Classic vs Little Greene

Senses
Steel blue
Senses

Light vs dark contrast

RAL Classic vs Jotun

Lamp Black
Steel blue
Lamp Black

RAL Classic vs Little Greene

RAL Classic vs Little Greene

Washed Linen
Steel blue
Washed Linen

Light vs dark contrast

RAL Classic vs Jotun

Tea with Florence
Steel blue
Tea with Florence

Tea with Florence reads lighter

RAL Classic vs Little Greene

Ocean Abyss
Steel blue
Ocean Abyss

RAL Classic vs Behr

RAL Classic vs Behr

Classic Silver
Steel blue
Classic Silver

Light vs dark contrast

RAL Classic vs Behr

Teton Blue
Steel blue
Teton Blue

Light vs dark contrast

RAL Classic vs Behr

RAL 110-2
Steel blue
RAL 110-2

Light vs dark contrast

RAL Classic vs RAL Effect

RAL 110-1
Steel blue
RAL 110-1

Light vs dark contrast

RAL Classic vs RAL Effect

RAL 180-1
Steel blue
RAL 180-1

Light vs dark contrast

RAL Classic vs RAL Effect

S 8000-N
Steel blue
S 8000-N

RAL Classic vs NCS

RAL Classic vs NCS

S 0500-N
Steel blue
S 0500-N

Light vs dark contrast

RAL Classic vs NCS

S 0502-Y
Steel blue
S 0502-Y

Light vs dark contrast

RAL Classic vs NCS