BLUES

Rain Reflection

#B3C4D9

RGB 179, 196, 217 · HSL 213°, 33%, 78% · CMYK 18, 10, 0, 15

Rain Reflection is #B3C4D9 in HEX — rgb(179, 196, 217), hsl(213°, 33%, 78%), cmyk(18%, 10%, 0%, 15%).

Rain Reflection pulls into the airy end of the blues spectrum — HSL 213°, 33%, 78%. The muted saturation makes it quiet but present, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, home offices — for calm, focused environments. Reads best alongside warm white trim, oak or walnut, brass or matte black hardware.

Color Codes

HEX#B3C4D9

RGB179, 196, 217

HSL213°, 33%, 78%

HSV213°, 18%, 85%

CMYK18, 10, 0, 15

Decimal11781337

CSS RGBrgb(179, 196, 217)

CSS HSLhsl(213, 33%, 78%)

Paint Matches — this color across 16 brands

Kilz

Rain Reflection RC190-01

Exact match

Dulux

Alley S40D1

ΔE 1.5 · #B8C5D9

Benjamin Moore

Airway 828 · CC-820

ΔE 1.8 · #B5C6D8

PPG

Blue Thistle 1162-3

ΔE 1.8 · #ADC0D6

Valspar

Novella Blue 4004-5B

ΔE 2 · #AFC6DB

Behr

Silverado Trail 620E-3

ΔE 2.1 · #B8CADF

IKEA

IKEA052 52

ΔE 2.2 · #B3C4D5

Vista Paint

Quiet Refuge K-125

ΔE 2.4 · #AEC6DA

Dunn-Edwards

Afternoon Sky DE5877

ΔE 2.6 · #B0C6DF

Hallman-Lindsay

Simply Sparkling 594

ΔE 3.4 · #B0C5E0

Sherwin-Williams

Agapanthus SW9066

ΔE 3.4 · #BBC5DE

Dutch Boy

Simply Sparkling DCP-0594

ΔE 3.9 · #BCCEE6

Colorhouse

Dream .03 Dream-03

ΔE 4.8 · #B4CBD9

Farrow & Ball

Lulworth Blue 89

ΔE 5.5 · #A1B8CA

RAL

Agate Grey 7038

ΔE 12.5 · #C3C3C3

Kobra

Silver 47

ΔE 13.5 · #CDCECD

Light Reflectance & Undertone

Light Reflectance Value (LRV)

54/100

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.

Color Theory

Complementary

#B3C4D9

#D9C9B4

Analogous

#B4D8D9

#B3C4D9

#B6B4D9

Triadic

#B3C4D9

#D9B4C5

#C5D9B4

Split-Complementary

#B3C4D9

#D9B6B4

#D8D9B4

Tetradic

#B3C4D9

#D9B4D8

#D9C9B4

#B4D9B6

Monochromatic

#5276A3

#829EC0

#B3C4D9

#E7EDF3

#EEF2F6

Rectangle

#B3C4D9

#C9B4D9

#D9C9B4

#C5D9B4

Compound

#B3C4D9

#B6B4D9

#D9C9B4

#D8D9B4

Variations

Lighter

#C3D1E1

#D4DCE7

#E7EBF0

Darker

#7E9CC0

#466995

#273D58

Saturation

#C1C6CC

#B4C5D9

#A2C3EC

Interior Use

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

Accessibility (WCAG)

vs White

1.78:1

Fail

vs Black

11.81:1

AAA

Deuteranopia

#B3C4D9

#B9C1DA

Original → Simulated

Protanopia

#B3C4D9

#C1C1D6

Original → Simulated

Tritanopia

#B3C4D9

#B2C7C4

Original → Simulated

Color Psychology

Focused · Cooling

Rain Reflection 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

How it looks under different light

#C6C0BE

Warm Bulb 2700K

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

#B3C4D9

Daylight 5500K

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

#B3C5E2

Cool Bulb 6500K

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

Pairs With

#E9EAEC

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.

#C1AB91

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.

Paint Info

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.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

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

Code Snippets

CSS — color

color: #B3C4D9;

CSS — background

background-color: #B3C4D9;

CSS Variable

--color-rain-reflection: #B3C4D9;

Tailwind v3 — config

colors: { 'rain-reflection': '#B3C4D9' }

Tailwind — arbitrary

bg-[#B3C4D9] text-[#B3C4D9]

SCSS

$rain-reflection: #B3C4D9;

Similar Colors

Airway

#B4C5D7 · ΔE 1.6

Blue Ice

#BACBDF · ΔE 2.6

Feather Soft

#BDC5DC · ΔE 3.5

Sea View

#ADC6D4 · ΔE 4.8

Frozen Canal

#A5B7CD · ΔE 4.8

Spring Flowers

#C5CCDF · ΔE 5.0

H2O

#A1BFD5 · ΔE 5.0

Oriental Iris

#B4BDD9 · ΔE 5.2

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.

Frequently Asked Questions

What color is #B3C4D9?

#B3C4D9 is Rain Reflection, a soft blue with a cool undertone.

Is #B3C4D9 warm or cool?

Rain Reflection reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Rain Reflection?

Rain Reflection works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Rain Reflection?

Rain Reflection pairs naturally with warm white trim, oak or walnut, brass or matte black hardware. Its complementary color is also a strong contrast option for accents.

Where can I download Rain Reflection?

You can download Rain Reflection on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Rain Reflection?

The hex code is #B3C4D9. In RGB it's 179, 196, 217, and in HSL it's 213°, 33%, 78%.

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