RAL Effect

RAL Effect 640-5

#00548A

RGB 0, 84, 138 · HSL 203°, 100%, 27% · CMYK 100, 39, 0, 46

RAL Effect 640-5 is #00548A in HEX, rgb(0, 84, 138), cmyk(100%, 39%, 0%, 46%).

RAL Effect 640-5, RAL Effect 640-5, is a cool color from the RAL Effect — the European standard used to specify exact colors for paints and coatings. Its hex value is #00548A, or rgb(0, 84, 138). It's commonly specified for metallic and pearlescent finishes on vehicles, façades and design objects. 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#00548A
RGB0, 84, 138
HSL203°, 100%, 27%
HSV203°, 100%, 54%
CMYK100, 39, 0, 46
Decimal21642
CSS RGBrgb(0, 84, 138)
CSS HSLhsl(203, 100%, 27%)

Vista Paint

Wavy NavyK-1245

ΔE 1.3 · #005488

Sherwin-Williams

BluebloodSW6966

ΔE 1.8 · #015086

Dulux

Dance StudioS36H9

ΔE 2.7 · #065183

Behr

Express BlueM500-6

ΔE 3.5 · #225389

Hallman-Lindsay

Glacier Bayhistoric-glacier-bay

ΔE 3.5 · #005C94

Dunn-Edwards

LapisDE5846

ΔE 3.9 · #165D95

Kilz

Navy DressRH210

ΔE 4.2 · #285489

Kobra

Blue30

ΔE 4.5 · #195584

PPG

Stunning Sapphire1158-7

ΔE 4.9 · #185887

RAL

Capri Blue5019

ΔE 5.1 · #1B5583

Benjamin Moore

Patriot2064-20

ΔE 5.1 · #194B7D

Valspar

Deep Space4008-8C

ΔE 8 · #38619B

Dutch Boy

Delft Blue7447

ΔE 11.8 · #003B67

IKEA

IKEA128128

ΔE 14.4 · #4A72B0

Colorhouse

Petal .05Petal-05

ΔE 15.8 · #1F4992

Farrow & Ball

Pitch Blue220

ΔE 21.1 · #636E8F

Light Reflectance Value (LRV)

8/100

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 MasstoneBlue UndertoneViolet

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

Complementary

#00548A
#8A3500

Analogous

#008A7A
#00548A
#00108A

Triadic

#00548A
#8A0055
#558A00

Monochromatic

#00101A
#00263D
#00548A
#0084D6
#24ABFF

Shades and tints of RAL Effect 640-5 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 #E0F3FF
Tint #8BD3FF
Tint #36B2FF
Tint #008ADF
Base #00548A
Shade #004977
Shade #003D63
Shade #003250
Shade #00263D

Lighter

#0083D4
#30A5EE
#90C8EB

Darker

#00446E
#002F4C
#001B2C

Saturation

#304A5A
#00558A
#00558A

Best Rooms

bedrooms, bathrooms, home offices

Best Uses

main walls, ceilings, trim, cabinetry

Pairs With

warm white trim, oak or walnut, brass or matte black hardware

Aa

vs White

7.97:1

AAA

Aa

vs Black

2.64:1

Fail

Deuteranopia

#00548A
#2C4D8B

Original → Simulated

Protanopia

#00548A
#4D4D84

Original → Simulated

Tritanopia

#00548A
#005F56

Original → Simulated

Focused · Cooling

RAL Effect 640-5 lowers the temperature of a room — useful in south-facing rooms that overheat visually, and in home offices where you want a clear head. Pair with warm wood and brass to keep it from reading clinical.

SymbolismTrust, depth, stability
PersonalityClear-headed, dependable, contemplative
focustrustcalmofficebedroomdepth
#3F6C83

Warm Bulb 2700K

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

#00548A

Daylight 5500K

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

#2D71A7

Cool Bulb 6500K

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

#E7EBEE

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.

#69300C

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 / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

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

Standard primer is adequate.

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: #00548A;
CSS — background
background-color: #00548A;
CSS Variable
--color-ral-effect-640-5: #00548A;
Tailwind v3 — config
colors: { 'ral-effect-640-5': '#00548A' }
Tailwind — arbitrary
bg-[#00548A] text-[#00548A]
SCSS
$ral-effect-640-5: #00548A;

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 640-5 from the RAL Effect — 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 640-5 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 RAL Effect 640-5 equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 640-5 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 640-5?

RAL 640-5 is RAL Effect 640-5. On screen it is approximately #00548A (rgb 0, 84, 138).

What is RAL 640-5 in RGB?

RAL 640-5 is approximately rgb(0, 84, 138). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 640-5?

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 640-5?

RAL 640-5 (RAL Effect 640-5) is approximately #00548A in HEX — the standard sRGB equivalent for screen.

What is RAL 640-5 in CMYK?

RAL 640-5 converts to roughly cmyk(100%, 39%, 0%, 46%). 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