BLUES

Blueberry

#345284

RGB 52, 82, 132 · HSL 218°, 43%, 36% · CMYK 61, 38, 0, 48

Blueberry is #345284 in HEX — rgb(52, 82, 132), hsl(218°, 43%, 36%), cmyk(61%, 38%, 0%, 48%).

Blueberry pulls into the rich end of the blues spectrum — HSL 218°, 43%, 36%. 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#345284

RGB52, 82, 132

HSL218°, 43%, 36%

HSV218°, 61%, 52%

CMYK61, 38, 0, 48

Decimal3428996

CSS RGBrgb(52, 82, 132)

CSS HSLhsl(218, 43%, 36%)

Paint Matches — this color across 16 brands

Benjamin Moore

Blueberry 812

Exact match

Dulux

Assassin S39F8

ΔE 1.9 · #2D5283

Behr

Dark Cobalt Blue PPU15-3

ΔE 2.6 · #32578B

Kilz

Darkening Sky RH230

ΔE 2.8 · #3E5382

Dunn-Edwards

Nautical DEA139

ΔE 3.5 · #2E4A7D

Sherwin-Williams

Frank Blue SW6967

ΔE 3.9 · #225288

PPG

Blue Jewel 1167-7

ΔE 4.7 · #465383

Valspar

Classic Royal Blue 4009-8

ΔE 5.2 · #465380

Vista Paint

Sailor's Eyes K-1241

ΔE 5.8 · #394778

Kobra

Blue 30

ΔE 6.5 · #195584

RAL

Capri Blue 5019

ΔE 6.7 · #1B5583

Hallman-Lindsay

Florida Waters 599

ΔE 6.7 · #2A4983

Dutch Boy

Delft Blue 7447

ΔE 11.5 · #003B67

IKEA

IKEA122 122

ΔE 11.9 · #3A5170

Colorhouse

Petal .05 Petal-05

ΔE 15.4 · #1F4992

Farrow & Ball

Pitch Blue 220

ΔE 16.9 · #636E8F

Light Reflectance & Undertone

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.

Color Theory

Complementary

#345284

#836634

Analogous

#347983

#345284

#3F3483

Triadic

#345284

#833451

#518334

Split-Complementary

#345284

#833F34

#798334

Tetradic

#345284

#833479

#836634

#34833F

Monochromatic

#090E16

#1F2F4D

#345284

#4C74B8

#839ECE

Rectangle

#345284

#663483

#836634

#518334

Compound

#345284

#3F3483

#836634

#798334

Variations

Lighter

#476EB2

#7994C1

#B5C1D7

Darker

#28416B

#1B2C4A

#0F1A2C

Saturation

#505968

#345183

#1A4A9D

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

7.82:1

AAA

vs Black

2.69:1

Fail

Deuteranopia

#345284

#395084

Original → Simulated

Protanopia

#345284

#4E4E7F

Original → Simulated

Tritanopia

#345284

#2B5C55

Original → Simulated

Color Psychology

Focused · Cooling

Blueberry 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

#666A7E

Warm Bulb 2700K

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

#345284

Daylight 5500K

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

#546FA2

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.

#6B5632

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 · 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.

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: #345284;

CSS — background

background-color: #345284;

CSS Variable

--color-blueberry: #345284;

Tailwind v3 — config

colors: { 'blueberry': '#345284' }

Tailwind — arbitrary

bg-[#345284] text-[#345284]

SCSS

$blueberry: #345284;

Similar Colors

Blueberry Hill

#335183 · ΔE 0.4

Blue Suede Shoes

#2F5688 · ΔE 2.5

Patriot Blue

#184A7C · ΔE 5.2

Southern Belle

#41548C · ΔE 5.2

Dark Royal Blue

#144B86 · ΔE 7.3

Delphinium

#304C89 · ΔE 7.8

Bistro Blue

#53588A · ΔE 7.9

Fancy Pants

#53618F · ΔE 8.4

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 #345284?

#345284 is Blueberry, a deep blue with a cool undertone.

Is #345284 warm or cool?

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

What rooms work best with Blueberry?

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

What colors pair well with Blueberry?

Blueberry 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 Blueberry?

You can download Blueberry 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 Blueberry?

The hex code is #345284. In RGB it's 52, 82, 132, and in HSL it's 218°, 43%, 36%.

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