BLUES

Beijing Blue

#3E7DAA

RGB 62, 125, 170 · HSL 205°, 47%, 45% · CMYK 64, 26, 0, 33

Beijing Blue is #3E7DAA in HEX — rgb(62, 125, 170), hsl(205°, 47%, 45%), cmyk(64%, 26%, 0%, 33%).

Beijing Blue pulls into the mid-tone end of the blues spectrum — HSL 205°, 47%, 45%. The balanced saturation makes it confident without overpowering, 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#3E7DAA

RGB62, 125, 170

HSL205°, 47%, 45%

HSV205°, 64%, 67%

CMYK64, 26, 0, 33

Decimal4095402

CSS RGBrgb(62, 125, 170)

CSS HSLhsl(205, 47%, 45%)

Paint Matches — this color across 16 brands

Vista Paint

Wakeby Beach K-137

ΔE 1.2 · #3E7DA8

Dulux

Decoration Blue S36H6

ΔE 2.6 · #3F77A3

Behr

Sojourn Blue M500-5

ΔE 3.2 · #3077A7

Benjamin Moore

Finley CW-620

ΔE 3.4 · #4681A9

PPG

Ship's Harbor 1161-5

ΔE 3.7 · #4F84AF

Kilz

Triumph Blue RC280-01

ΔE 4.4 · #3F73A0

Sherwin-Williams

Danube SW6803

ΔE 4.6 · #2377A2

Hallman-Lindsay

Zenith 647

ΔE 5.1 · #497A9F

Dunn-Edwards

Walker Lake DE5858

ΔE 5.5 · #3D87BB

Kobra

Blue 29

ΔE 6.1 · #1882B4

Valspar

Deep Blue Sea 5001-10C

ΔE 6.6 · #4387AC

RAL

Light Blue 5012

ΔE 7.8 · #3B83BD

Farrow & Ball

Cook's Blue 237

ΔE 11 · #6A90B4

IKEA

IKEA128 128

ΔE 13.4 · #4A72B0

Dutch Boy

Celestial Horizon DCP-0589

ΔE 21.9 · #8FA4BF

Colorhouse

Dream .06 Dream-06

ΔE 23.8 · #0E707B

Light Reflectance & Undertone

Light Reflectance Value (LRV)

19/100

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.

Color Theory

Complementary

#3E7DAA

#A96A3D

Analogous

#3DA9A0

#3E7DAA

#3D46A9

Triadic

#3E7DAA

#A93D7C

#7CA93D

Split-Complementary

#3E7DAA

#A93D46

#A9A03D

Tetradic

#3E7DAA

#A03DA9

#A96A3D

#46A93D

Monochromatic

#142938

#295270

#3E7DAA

#69A1C9

#A1C4DD

Rectangle

#3E7DAA

#6A3DA9

#A96A3D

#7CA93D

Compound

#3E7DAA

#3D46A9

#A96A3D

#A9A03D

Variations

Lighter

#5A98C4

#89B0CC

#BED1DE

Darker

#2E6389

#1E4560

#112839

Saturation

#637583

#3D7CA9

#1E81C7

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

4.45:1

AA Large

vs Black

4.72:1

Deuteranopia

#3E7DAA

#5C72AB

Original → Simulated

Protanopia

#3E7DAA

#7575A5

Original → Simulated

Tritanopia

#3E7DAA

#36857E

Original → Simulated

Color Psychology

Focused · Cooling

Beijing 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

How it looks under different light

#6E8A9B

Warm Bulb 2700K

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

#3E7DAA

Daylight 5500K

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

#5B8FBF

Cool Bulb 6500K

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

Pairs With

#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.

#895B3B

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: #3E7DAA;

CSS — background

background-color: #3E7DAA;

CSS Variable

--color-beijing-blue: #3E7DAA;

Tailwind v3 — config

colors: { 'beijing-blue': '#3E7DAA' }

Tailwind — arbitrary

bg-[#3E7DAA] text-[#3E7DAA]

SCSS

$beijing-blue: #3E7DAA;

Similar Colors

Finley Blue

#4580A8 · ΔE 3.2

Blue Macaw

#2474A3 · ΔE 4.6

Winter's Eve

#40729C · ΔE 4.9

Laguna Blue

#00719C · ΔE 7.4

Nile Blue

#4E719A · ΔE 7.6

Seaport Blue

#006EA1 · ΔE 8.1

Athens Blue

#3D74AC · ΔE 8.3

Lazy Sunday

#5E8FB6 · ΔE 8.5

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 #3E7DAA?

#3E7DAA is Beijing Blue, a mid-tone blue with a cool undertone.

Is #3E7DAA warm or cool?

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

What rooms work best with Beijing Blue?

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

What colors pair well with Beijing Blue?

Beijing Blue 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 Beijing Blue?

You can download Beijing Blue 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 Beijing Blue?

The hex code is #3E7DAA. In RGB it's 62, 125, 170, and in HSL it's 205°, 47%, 45%.

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