RAL Design System

RAL 270 40 25 Functional Blue

#3F6086

RGB 63, 96, 134 · HSL 212°, 36%, 39% · CMYK 53, 28, 0, 47

RAL 270 40 25 Functional Blue is #3F6086 in HEX, rgb(63, 96, 134), cmyk(53%, 28%, 0%, 47%).

RAL 270 40 25, Functional Blue, is a cool color from the RAL Design System — the European standard used to specify exact colors for paints and coatings. Its hex value is #3F6086, or rgb(63, 96, 134). It's commonly specified for architecture, interiors and product design where a wide, fine-graded palette is needed. 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#3F6086
RGB63, 96, 134
HSL212°, 36%, 39%
HSV212°, 53%, 53%
CMYK53, 28, 0, 47
Decimal4153478
CSS RGBrgb(63, 96, 134)
CSS HSLhsl(212, 36%, 39%)

Behr

Mosaic BluePPU15-4

ΔE 2.2 · #476387

Valspar

Egyptian Blue4011-7

ΔE 2.2 · #42658A

Dulux

Winter PalaceS37F7

ΔE 2.3 · #41658A

Vista Paint

Hondy Tonk BlueC-618

ΔE 2.6 · #43668B

Kilz

Luxurious BlueRC280-02

ΔE 2.7 · #355F88

RAL

Distant Blue5023

ΔE 3.1 · #49678D

Benjamin Moore

PrussianCW-625

ΔE 3.6 · #335B7E

Hallman-Lindsay

Honky Tonk Blue619

ΔE 4.7 · #446A8D

Dunn-Edwards

Newbury PortDE5881

ΔE 5.2 · #445A79

PPG

Chinese Porcelain1160-6

ΔE 5.4 · #3A5F7D

Sherwin-Williams

Revel BlueSW6530

ΔE 6.3 · #4C6B8A

IKEA

IKEA122122

ΔE 7.4 · #3A5170

Kobra

Blue30

ΔE 8.6 · #195584

Farrow & Ball

Pitch Blue220

ΔE 9.8 · #636E8F

Dutch Boy

Delft Blue7447

ΔE 16.9 · #003B67

Colorhouse

Wool .06Wool-06

ΔE 17.7 · #485761

Light Reflectance Value (LRV)

11/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

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

#3F6086
#876640

Analogous

#408587
#3F6086
#424087

Triadic

#3F6086
#874061
#618740

Monochromatic

#0F161F
#273C53
#3F6086
#5F87B4
#93AECC

Shades and tints of Functional Blue 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 #EAEFF5
Tint #BBCBDF
Tint #8BA8C8
Tint #5B84B2
Base #3F6086
Shade #355070
Shade #2A3F58
Shade #1F2F41
Shade #141E2A

Lighter

#5680AF
#85A0BE
#BBC8D6

Darker

#314E6E
#21354C
#131F2D

Saturation

#59636E
#406187
#205FA7

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

6.50:1

AA

Aa

vs Black

3.23:1

AA Large

Deuteranopia

#3F6086
#4B5B87

Original → Simulated

Protanopia

#3F6086
#5B5B82

Original → Simulated

Tritanopia

#3F6086
#3A6761

Original → Simulated

Focused · Cooling

Functional Blue 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
#6F7580

Warm Bulb 2700K

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

#3F6086

Daylight 5500K

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

#5C7AA4

Cool Bulb 6500K

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

#E9EBEC

Trim

Matched off-white

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

#F7F7F8

Ceiling

Whisper tint

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

#6E563B

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: #3F6086;
CSS — background
background-color: #3F6086;
CSS Variable
--color-functional-blue: #3F6086;
Tailwind v3 — config
colors: { 'functional-blue': '#3F6086' }
Tailwind — arbitrary
bg-[#3F6086] text-[#3F6086]
SCSS
$functional-blue: #3F6086;

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 270 40 25 from the RAL Design System — 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 270 40 25 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 Functional Blue equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 270 40 25 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 270 40 25?

RAL 270 40 25 is Functional Blue. On screen it is approximately #3F6086 (rgb 63, 96, 134).

What is RAL 270 40 25 in RGB?

RAL 270 40 25 is approximately rgb(63, 96, 134). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 270 40 25?

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 270 40 25?

RAL 270 40 25 (Functional Blue) is approximately #3F6086 in HEX — the standard sRGB equivalent for screen.

What is RAL 270 40 25 in CMYK?

RAL 270 40 25 converts to roughly cmyk(53%, 28%, 0%, 47%). 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