RAL Classic

RAL 6004 Blue Green

#1F3A3D

RGB 31, 58, 61 · HSL 186°, 33%, 18% · CMYK 49, 5, 0, 76

RAL 6004 Blue Green is #1F3A3D in HEX, rgb(31, 58, 61), cmyk(49%, 5%, 0%, 76%).

RAL 6004, Blue Green, is a cool color from the RAL Classic — the European standard used to specify exact colors for paints and coatings. Its hex value is #1F3A3D, or rgb(31, 58, 61). It's commonly specified for fences, agricultural machinery, gates and exterior metalwork. Below are its exact color codes (HEX, RGB, CMYK, HSL), the nearest real interior paints across 16 brands so you can match it on a wall, and similar RAL shades.

HEX → RAL converter
HEX#1F3A3D
RGB31, 58, 61
HSL186°, 33%, 18%
HSV186°, 49%, 24%
CMYK49, 5, 0, 76
Decimal2046525
CSS RGBrgb(31, 58, 61)
CSS HSLhsl(186, 33%, 18%)

RAL

Blue Green6004

Near-exact · #1F3A3D

Dulux

Cruel SeaS29A9

ΔE 2.3 · #213738

Sherwin-Williams

CascadesSW7623

ΔE 3 · #273E3E

Benjamin Moore

Pacific2049-10

ΔE 3.3 · #284144

Behr

Black Sable730F-7

ΔE 3.4 · #2A4042

Hallman-Lindsay

Atlantic Waves473

ΔE 3.7 · #264243

Vista Paint

Cape RoyalK-856

ΔE 4.2 · #294344

Dunn-Edwards

Refined GreenDEA181

ΔE 8.1 · #384543

Colorhouse

Nourish .06Nourish-06

ΔE 8.8 · #313536

PPG

Midnight Hour1038-7

ΔE 9.4 · #3B484F

Kilz

Night MagicRM230

ΔE 9.5 · #3C4348

Dutch Boy

Dark GreenD-6751

ΔE 10.2 · #214136

Valspar

Deep River Green5010-3

ΔE 10.7 · #404E50

Kobra

Black44

ΔE 11.1 · #383737

Farrow & Ball

Hague Blue30

ΔE 11.1 · #3D4E57

IKEA

IKEA186186

ΔE 11.5 · #302F2F

Light Reflectance Value (LRV)

4/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

Undertone

TemperatureCool MasstoneTeal UndertoneGreen

Reads as a cool teal with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Complementary

#1F3A3D
#3D221F

Analogous

#1F3D31
#1F3A3D
#1F2B3D

Triadic

#1F3A3D
#3D1F3A
#3A3D1F

Monochromatic

#091011
#091011
#1F3A3D
#386A70
#529BA3

Shades and tints of Blue Green run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.

Tint #EBF4F5
Tint #AAD0D4
Tint #6AACB4
Tint #3F777D
Base #1F3A3D
Shade #1C3538
Shade #1A3033
Shade #172C2E
Shade #152729

Lighter

#3B6F75
#5E9EA5
#A5C3C7

Darker

#182F31
#102122
#091314

Saturation

#293232
#1F3A3D
#0F464C

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Aa

vs White

12.13:1

AAA

Aa

vs Black

1.73:1

Fail

Deuteranopia

#1F3A3D
#30333E

Original → Simulated

Protanopia

#1F3A3D
#36363D

Original → Simulated

Tritanopia

#1F3A3D
#203A39

Original → Simulated

Calm · Restorative

Blue Green sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature
PersonalitySteady, grounded, thoughtful
calmnaturerestorativebalancebedroomlibrary
#575849

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#1F3A3D

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#445D6D

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

#E9ECEC

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F8F8

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#3B2421

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Brand · Product Line

Benjamin Moore / Aura Interior (for richer color depth in deep tones)

Recommended Finishes

Matte (walls) · Pearl (trim) · Satin (doors)

Deep colors look best in matte — gloss exaggerates surface flaws. Reserve subtle sheen for trim, doors, and high-touch areas.

Best Surfaces

Accent walls · Doors · Cabinetry · Built-ins

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Tinted primer in a similar value is highly recommended — saves a coat and prevents the wall colour from washing the surface.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

CSS — color
color: #1F3A3D;
CSS — background
background-color: #1F3A3D;
CSS Variable
--color-blue-green: #1F3A3D;
Tailwind v3 — config
colors: { 'blue-green': '#1F3A3D' }
Tailwind — arbitrary
bg-[#1F3A3D] text-[#1F3A3D]
SCSS
$blue-green: #1F3A3D;

What is a RAL color?

RAL is the European color-matching standard used to specify exact colors for paints and coatings. Each code — like RAL 6004 from the RAL Classic — maps to one defined color, so a manufacturer or painter anywhere produces the identical result. It's used first and foremost on window frames, doors, façades, gates, railings and powder-coated metalwork.

Matching RAL 6004 on interior walls

RAL is defined for industrial coatings, not interior wall paint — so to paint a room in this color you match it to a real interior brand. The Paint Matches above show the nearest Blue Green equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 6004 straight to a can.

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

What color is RAL 6004?

RAL 6004 is Blue Green. On screen it is approximately #1F3A3D (rgb 31, 58, 61).

What is RAL 6004 in RGB?

RAL 6004 is approximately rgb(31, 58, 61). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 6004?

See “Paint Matches” above — it shows the nearest real paint in 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more) so you can paint a wall to match this RAL color.

What is the HEX code for RAL 6004?

RAL 6004 (Blue Green) is approximately #1F3A3D in HEX — the standard sRGB equivalent for screen.

What is RAL 6004 in CMYK?

RAL 6004 converts to roughly cmyk(49%, 5%, 0%, 76%). For exact ink, confirm against a physical RAL fan deck.

Are RAL hex values exact?

They're the standard sRGB equivalent for screen. RAL is defined for physical coatings, so always confirm critical color against a physical RAL fan deck.

← All RAL colors