RAL Design System

RAL 210 60 35 Altdorf Sky Blue

#00A1AC

RGB 0, 161, 172 · HSL 184°, 100%, 34% · CMYK 100, 6, 0, 33

RAL 210 60 35 Altdorf Sky Blue is #00A1AC in HEX, rgb(0, 161, 172), cmyk(100%, 6%, 0%, 33%).

RAL 210 60 35, Altdorf Sky 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 #00A1AC, or rgb(0, 161, 172). 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#00A1AC
RGB0, 161, 172
HSL184°, 100%, 34%
HSV184°, 100%, 67%
CMYK100, 6, 0, 33
Decimal41388
CSS RGBrgb(0, 161, 172)
CSS HSLhsl(184, 100%, 34%)

Dulux

TurbulenceS30H6

ΔE 1.1 · #15A0AA

Kilz

Tropical TwistRF140-02

ΔE 2 · #23A2AD

Dunn-Edwards

RivieraDE5753

ΔE 2.2 · #189FAC

Valspar

Exotic Sea5004-10B

ΔE 3.4 · #2EA6B2

Behr

Island DreamMQ4-20

ΔE 3.5 · #0099A1

Benjamin Moore

San741

ΔE 4.6 · #2D9CA2

PPG

Riviera Paradise1233-7

ΔE 4.9 · #009A9E

Sherwin-Williams

AquariumSW6767

ΔE 5.4 · #3AA9AE

Hallman-Lindsay

Pleasant Stream682

ΔE 5.4 · #00A0A2

Vista Paint

Sarah's GardenC-673

ΔE 7.1 · #08A9BF

RAL

Turquoise Blue5018

ΔE 13.6 · #3F888F

Kobra

Blue28

ΔE 13.6 · #4EB3CD

Colorhouse

Dream .05Dream-05

ΔE 16.6 · #18887C

IKEA

IKEA118118

ΔE 18 · #317983

Farrow & Ball

Vardo288

ΔE 18.2 · #427E83

Dutch Boy

Sky BlueD-6742

ΔE 20 · #7AC2D8

Light Reflectance Value (LRV)

28/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

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

#00A1AC
#AD0C00

Analogous

#00AD62
#00A1AC
#004BAD

Triadic

#00A1AC
#AD00A2
#A2AD00

Monochromatic

#00181A
#005A61
#00A1AC
#00E9FA
#47F3FF

Shades and tints of Altdorf Sky 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 #E0FDFF
Tint #94F8FF
Tint #47F3FF
Tint #00E9FA
Base #00A1AC
Shade #008891
Shade #006D75
Shade #005359
Shade #00393D

Lighter

#00E1F1
#44E4F0
#9BE8ED

Darker

#00818B
#00595F
#003437

Saturation

#3D6D71
#00A2AD
#00A2AD

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

3.14:1

AA Large

Aa

vs Black

6.69:1

AA

Deuteranopia

#00A1AC
#7A86AE

Original → Simulated

Protanopia

#00A1AC
#9494AB

Original → Simulated

Tritanopia

#00A1AC
#12A19D

Original → Simulated

Calm · Restorative

Altdorf Sky Blue 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
#3FA59C

Warm Bulb 2700K

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

#00A1AC

Daylight 5500K

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

#2DAAC0

Cool Bulb 6500K

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

#E7EEEE

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.

#85170F

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: #00A1AC;
CSS — background
background-color: #00A1AC;
CSS Variable
--color-altdorf-sky-blue: #00A1AC;
Tailwind v3 — config
colors: { 'altdorf-sky-blue': '#00A1AC' }
Tailwind — arbitrary
bg-[#00A1AC] text-[#00A1AC]
SCSS
$altdorf-sky-blue: #00A1AC;

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 210 60 35 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 210 60 35 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 Altdorf Sky Blue equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 210 60 35 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 210 60 35?

RAL 210 60 35 is Altdorf Sky Blue. On screen it is approximately #00A1AC (rgb 0, 161, 172).

What is RAL 210 60 35 in RGB?

RAL 210 60 35 is approximately rgb(0, 161, 172). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 210 60 35?

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 210 60 35?

RAL 210 60 35 (Altdorf Sky Blue) is approximately #00A1AC in HEX — the standard sRGB equivalent for screen.

What is RAL 210 60 35 in CMYK?

RAL 210 60 35 converts to roughly cmyk(100%, 6%, 0%, 33%). 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.

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