BLUES

Hudson Bay

#3F5266

RGB 63, 82, 102 · HSL 211°, 24%, 32% · CMYK 38, 20, 0, 60

Hudson Bay is #3F5266 in HEX — rgb(63, 82, 102), hsl(211°, 24%, 32%), cmyk(38%, 20%, 0%, 60%).

Hudson Bay pulls into the rich end of the blues spectrum — HSL 211°, 24%, 32%. 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.

HEX#3F5266
RGB63, 82, 102
HSL211°, 24%, 32%
HSV211°, 38%, 40%
CMYK38, 20, 0, 60
Decimal4149862
CSS RGBrgb(63, 82, 102)
CSS HSLhsl(211, 24%, 32%)

Benjamin Moore

Hudson1680 · CC-810

ΔE 0.4 · #405367

Sherwin-Williams

Indigo BatikSW7602

ΔE 1 · #3E5063

Hallman-Lindsay

Into The Stratosphere627

ΔE 1.3 · #425267

Vista Paint

Into the StratosphereC-626

ΔE 1.7 · #415065

Behr

Midnight MosaicHDC-SM14-7

ΔE 1.9 · #3E5269

Valspar

Dark Iris4009-5

ΔE 2 · #3A5367

Dulux

Blue BottleS37D8

ΔE 2.1 · #394F65

PPG

Admiralty1042-7

ΔE 2.2 · #404E61

Kilz

Saxophone SoloRC290-02

ΔE 2.3 · #3F556C

Dunn-Edwards

Luna PierDE5888

ΔE 3.1 · #414D62

Farrow & Ball

Stiffkey Blue281

ΔE 5.3 · #4D5B6A

Colorhouse

Wool .06Wool-06

ΔE 6.7 · #485761

IKEA

IKEA122122

ΔE 7 · #3A5170

Kobra

Blue31

ΔE 8.5 · #334059

RAL

Slate Grey7015

ΔE 9.2 · #434750

Dutch Boy

Ocean BlueD-6743

ΔE 12 · #4C6A74

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.

Complementary

#3F5266
#65523E

Analogous

#3E6565
#3F5266
#3F3E65

Triadic

#3F5266
#653E51
#51653E

Split-Complementary

#3F5266
#653F3E
#65653E

Tetradic

#3F5266
#653E65
#65523E
#3E653F

Monochromatic

#0A0D10
#212B36
#3F5266
#5B7795
#879DB5

Rectangle

#3F5266
#523E65
#65523E
#51653E

Compound

#3F5266
#3F3E65
#65523E
#65653E

Shades and tints of Hudson Bay 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 #ECF0F3
Tint #BBC8D5
Tint #8AA0B7
Tint #5C7896
Base #3F5266
Shade #344455
Shade #2B3846
Shade #212B36
Shade #171E26

Lighter

#587390
#8296AC
#B8C2CD

Darker

#314152
#212C39
#131A21

Saturation

#4C5157
#3E5165
#1F5084

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

8.05:1

AAA

Aa

vs Black

2.61:1

Fail

Deuteranopia

#3F5266
#474E67

Original → Simulated

Protanopia

#3F5266
#4F4F64

Original → Simulated

Tritanopia

#3F5266
#3D5552

Original → Simulated

Focused · Cooling

Hudson Bay 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
#6F6A68

Warm Bulb 2700K

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

#3F5266

Daylight 5500K

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

#5C6F8C

Cool Bulb 6500K

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

#EAEBEB

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.

#574634

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: #3F5266;
CSS — background
background-color: #3F5266;
CSS Variable
--color-hudson-bay: #3F5266;
Tailwind v3 — config
colors: { 'hudson-bay': '#3F5266' }
Tailwind — arbitrary
bg-[#3F5266] text-[#3F5266]
SCSS
$hudson-bay: #3F5266;
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 #3F5266?

#3F5266 is Hudson Bay, a deep blue with a cool undertone.

Is #3F5266 warm or cool?

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

What rooms work best with Hudson Bay?

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

What colors pair well with Hudson Bay?

Hudson Bay 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 Hudson Bay?

You can download Hudson Bay 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 Hudson Bay?

The hex code is #3F5266. In RGB it's 63, 82, 102, and in HSL it's 211°, 24%, 32%.

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