RAL 660-5 vs Dover Surf

RAL 660-5RAL EffectvsDover SurfValsparΔE 20.9Distinct difference

RAL 660-5 is a RAL Effect color while Dover Surf comes from Valspar. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 53 vs 41, Dover Surf will read as the brighter of the two — a 12-point gap that matters most in north-facing or low-light rooms. At ΔE 20.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

RAL 660-5 vs Dover Surf in Real Spaces

2 real rooms side by side. Seeing RAL 660-5 and Dover Surf in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Living Room

Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Dover Surf returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

RAL 660-5RAL Effect 660-5 living room interior

@visualization

Dover SurfValspar Dover Surf hallway

@supreme_decorating

Bathroom

Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that Dover Surf will make the room feel meaningfully brighter than RAL 660-5 would.

RAL 660-5RAL Effect 660-5 bathroom

@visualization

Dover SurfValspar Dover Surf bathroom color review

@myhazelhome22

Color Details

RAL 660-5
RAL Effect · RAL 660-5
Hex#6CC3D4
LRV40.8
BrandRAL Effect
NumberRAL 660-5
Undertone
Temperature
BrightnessMedium
Dover Surf
Valspar · P103
Hex#b1c4c6
LRV53.1
BrandValspar
NumberP103
Undertone
Temperature
BrightnessMedium

RAL 660-5 vs Dover Surf Simulated Comparison

5 simulated room previews — drag the slider on each to see RAL 660-5 on one side and Dover Surf on the other.

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.

More RAL 660-5 comparisons

See how RAL 660-5 stacks up against other well-photographed colors across different brands and tones.

White Dove
RAL 660-5
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
RAL 660-5
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
RAL 660-5
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

RAL 660-5 is the lighter choice

Purbeck Stone
RAL 660-5
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone reads slightly lighter

Evergreen Fog
RAL 660-5
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

RAL 660-5 reads slightly lighter

Mizzle
RAL 660-5
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads slightly lighter

Agreeable Gray
RAL 660-5
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray reads noticeably lighter

Accessible Beige
RAL 660-5
Accessible Beige
Sherwin-Williams
Accessible Beige
LRV 58

Accessible Beige reads noticeably lighter

Denim Drift
RAL 660-5
Denim Drift
Dulux
Denim Drift
LRV 27

RAL 660-5 reads noticeably lighter

French Gray
RAL 660-5
French Gray
Farrow & Ball
French Gray
LRV 43

Nearly identical in tone

Naval
RAL 660-5
Naval
Sherwin-Williams
Naval
LRV 4

RAL 660-5 is the lighter choice

Tranquil Dawn
RAL 660-5
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Bancha
RAL 660-5
Bancha
Farrow & Ball
Bancha
LRV 13

RAL 660-5 is the lighter choice

Hardwick White
RAL 660-5
Hardwick White
Farrow & Ball
Hardwick White
LRV 44

Nearly identical in tone

Pure White
RAL 660-5
Pure White
Sherwin-Williams
Pure White
LRV 84

Pure White is the lighter choice

Artichoke
RAL 660-5
Artichoke
Sherwin-Williams
Artichoke
LRV 21

RAL 660-5 reads noticeably lighter

Balboa Mist
RAL 660-5
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist reads noticeably lighter

Shoji White
RAL 660-5
Shoji White
Sherwin-Williams
Shoji White
LRV 74

Shoji White is the lighter choice

Snowbound
RAL 660-5
Snowbound
Sherwin-Williams
Snowbound
LRV 83

Snowbound is the lighter choice

Pewter Green
RAL 660-5
Pewter Green
Sherwin-Williams
Pewter Green
LRV 12

RAL 660-5 is the lighter choice

Skimming Stone
RAL 660-5
Skimming Stone
Farrow & Ball
Skimming Stone
LRV 68

Skimming Stone is the lighter choice

Dix Blue
RAL 660-5
Dix Blue
Farrow & Ball
Dix Blue
LRV 41

Nearly identical in tone

Calamine
RAL 660-5
Calamine
Farrow & Ball
Calamine
LRV 68

Calamine is the lighter choice

Treron
RAL 660-5
Treron
Farrow & Ball
Treron
LRV 25

RAL 660-5 reads noticeably lighter

Vintage Vogue
RAL 660-5
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

RAL 660-5 is the lighter choice

Saybrook Sage
RAL 660-5
Saybrook Sage
Benjamin Moore
Saybrook Sage
LRV 45

Saybrook Sage reads slightly lighter

Pale Green
RAL 660-5
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

RAL 660-5 reads slightly lighter

Pine Needle
RAL 660-5
Pine Needle
Dulux
Pine Needle
LRV 7

RAL 660-5 is the lighter choice

Cement grey
RAL 660-5
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

RAL 660-5 reads noticeably lighter

Guilford Green
RAL 660-5
Guilford Green
Benjamin Moore
Guilford Green
LRV 57

Guilford Green reads noticeably lighter