RAL Design System

RAL 240 80 10 Light Topaz Soft Blue

#B5CDD7

RGB 181, 205, 215 · HSL 198°, 30%, 78% · CMYK 16, 5, 0, 16

RAL 240 80 10 Light Topaz Soft Blue is #B5CDD7 in HEX, rgb(181, 205, 215), cmyk(16%, 5%, 0%, 16%).

RAL 240 80 10, Light Topaz Soft 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 #B5CDD7, or rgb(181, 205, 215). 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#B5CDD7
RGB181, 205, 215
HSL198°, 30%, 78%
HSV198°, 16%, 84%
CMYK16, 5, 0, 16
Decimal11914711
CSS RGBrgb(181, 205, 215)
CSS HSLhsl(198, 30%, 78%)

Dulux

Sea Breeze HalfS36B1H

Near-exact · #B7CED9

Vista Paint

Abstract IdeaC-642

ΔE 1.3 · #B9D0DB

Kilz

Mountain StreamTB-44

ΔE 1.4 · #B3CEDA

Sherwin-Williams

Take FiveSW6513

ΔE 1.5 · #B3C9D3

PPG

Midsummer's Dream1151-3

ΔE 1.7 · #B4D0D9

Hallman-Lindsay

Abstract Idea643

ΔE 1.8 · #B9D1DD

Benjamin Moore

Blue1655

ΔE 1.9 · #AFCCD5

Valspar

Schoolboy Blue4007-5B

ΔE 2.1 · #BCD1D9

Behr

Denim LightPPU14-15

ΔE 2.2 · #B7CAD6

Colorhouse

Dream .03Dream-03

ΔE 2.3 · #B4CBD9

Dunn-Edwards

Two HarborsDE5813

ΔE 3.5 · #BED3E1

IKEA

IKEA05050

ΔE 4.9 · #C6D7E3

Farrow & Ball

Parma Gray27

ΔE 6.1 · #B2BFC5

Dutch Boy

Simply SparklingDCP-0594

ΔE 8 · #BCCEE6

Kobra

Silver47

ΔE 9.9 · #CDCECD

RAL

Agate Grey7038

ΔE 10 · #C3C3C3

Light Reflectance Value (LRV)

58/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

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

#B5CDD7
#D8C0B6

Analogous

#B6D8D1
#B5CDD7
#B6BDD8

Triadic

#B5CDD7
#D8B6CE
#CED8B6

Monochromatic

#56899F
#84ACBD
#B5CDD7
#E8EFF3
#EEF4F6

Shades and tints of Light Topaz Soft 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 #EBF2F4
Tint #DEE9ED
Tint #D1E0E6
Tint #C3D7DF
Base #B5CDD7
Shade #7FA9BA
Shade #508195
Shade #33515E
Shade #152228

Lighter

#C5D8E0
#D5E1E6
#E7EDEF

Darker

#81ABBD
#497C91
#2A4856

Saturation

#C2C9CC
#B6CED8
#A2D5EB

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

1.66:1

Fail

Aa

vs Black

12.68:1

AAA

Deuteranopia

#B5CDD7
#C1C6D8

Original → Simulated

Protanopia

#B5CDD7
#C9C9D6

Original → Simulated

Tritanopia

#B5CDD7
#B5CECC

Original → Simulated

Focused · Cooling

Light Topaz Soft 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
#C7C6BC

Warm Bulb 2700K

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

#B5CDD7

Daylight 5500K

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

#B4CBE1

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.

#BFA093

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 · Trim · Ceilings · Furniture

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: #B5CDD7;
CSS — background
background-color: #B5CDD7;
CSS Variable
--color-light-topaz-soft-blue: #B5CDD7;
Tailwind v3 — config
colors: { 'light-topaz-soft-blue': '#B5CDD7' }
Tailwind — arbitrary
bg-[#B5CDD7] text-[#B5CDD7]
SCSS
$light-topaz-soft-blue: #B5CDD7;

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 240 80 10 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 240 80 10 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 Light Topaz Soft Blue equivalent across 16 brands (Benjamin Moore, Sherwin-Williams, Behr, Dulux and more), each with its code, so you can take RAL 240 80 10 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 240 80 10?

RAL 240 80 10 is Light Topaz Soft Blue. On screen it is approximately #B5CDD7 (rgb 181, 205, 215).

What is RAL 240 80 10 in RGB?

RAL 240 80 10 is approximately rgb(181, 205, 215). Its HSL and CMYK values are in the color codes above.

What paint matches RAL 240 80 10?

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 240 80 10?

RAL 240 80 10 (Light Topaz Soft Blue) is approximately #B5CDD7 in HEX — the standard sRGB equivalent for screen.

What is RAL 240 80 10 in CMYK?

RAL 240 80 10 converts to roughly cmyk(16%, 5%, 0%, 16%). 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