BLUES

Mordian Blue

#2F5684

RGB 47, 86, 132 · HSL 212°, 47%, 35% · CMYK 64, 35, 0, 48

Mordian Blue is #2F5684 in HEX — rgb(47, 86, 132), hsl(212°, 47%, 35%), cmyk(64%, 35%, 0%, 48%).

Mordian Blue pulls into the rich end of the blues spectrum — HSL 212°, 47%, 35%. 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#2F5684

RGB47, 86, 132

HSL212°, 47%, 35%

HSV212°, 64%, 52%

CMYK64, 35, 0, 48

Decimal3102340

CSS RGBrgb(47, 86, 132)

CSS HSLhsl(212, 47%, 35%)

Paint Matches — this color across 16 brands

Dulux

Blue Bottom Boat S38H8

ΔE 0.4 · #2D5684

Behr

Atlantic Tide BXC-24

ΔE 2.2 · #28517F

Benjamin Moore

Blue 798

ΔE 2.6 · #305789

Dunn-Edwards

Slumber DE5860

ΔE 2.7 · #2D517C

RAL

Capri Blue 5019

ΔE 3.4 · #1B5583

Kobra

Blue 30

ΔE 3.6 · #195584

PPG

Stunning Sapphire 1158-7

ΔE 4.2 · #185887

Kilz

Navy Dress RH210

ΔE 4.5 · #285489

Sherwin-Williams

Frank Blue SW6967

ΔE 5.5 · #225288

Vista Paint

Wavy Navy K-1245

ΔE 5.9 · #005488

Valspar

Classic Royal Blue 4009-8

ΔE 6.8 · #465380

Hallman-Lindsay

Glacier Bay historic-glacier-bay

ΔE 7.9 · #005C94

IKEA

IKEA122 122

ΔE 9.6 · #3A5170

Dutch Boy

Delft Blue 7447

ΔE 11.8 · #003B67

Farrow & Ball

Pitch Blue 220

ΔE 15.3 · #636E8F

Colorhouse

Petal .05 Petal-05

ΔE 18.9 · #1F4992

Light Reflectance & Undertone

Light Reflectance Value (LRV)

9/100

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

#2F5684

#835C2F

Analogous

#2F8083

#2F5684

#322F83

Triadic

#2F5684

#832F56

#56832F

Split-Complementary

#2F5684

#83322F

#80832F

Tetradic

#2F5684

#832F80

#835C2F

#2F8332

Monochromatic

#070C13

#1B314B

#2F5684

#447CBB

#7CA3D0

Rectangle

#2F5684

#5C2F83

#835C2F

#56832F

Compound

#2F5684

#322F83

#835C2F

#80832F

Variations

Lighter

#4177B4

#7499C3

#B2C4D8

Darker

#24456B

#182F4A

#0D1C2C

Saturation

#4D5866

#2F5683

#18559B

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

7.54:1

AAA

vs Black

2.79:1

Fail

Deuteranopia

#2F5684

#3C5285

Original → Simulated

Protanopia

#2F5684

#51517F

Original → Simulated

Tritanopia

#2F5684

#265F58

Original → Simulated

Color Psychology

Focused · Cooling

Mordian 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

#636D7E

Warm Bulb 2700K

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

#2F5684

Daylight 5500K

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

#5072A2

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.

#6A4E2E

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: #2F5684;

CSS — background

background-color: #2F5684;

CSS Variable

--color-mordian-blue: #2F5684;

Tailwind v3 — config

colors: { 'mordian-blue': '#2F5684' }

Tailwind — arbitrary

bg-[#2F5684] text-[#2F5684]

SCSS

$mordian-blue: #2F5684;

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#184A7C · ΔE 6.1

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#1A5E89 · ΔE 6.8

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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 #2F5684?

#2F5684 is Mordian Blue, a deep blue with a cool undertone.

Is #2F5684 warm or cool?

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

What rooms work best with Mordian Blue?

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

What colors pair well with Mordian Blue?

Mordian 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 Mordian Blue?

You can download Mordian 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 Mordian Blue?

The hex code is #2F5684. In RGB it's 47, 86, 132, and in HSL it's 212°, 47%, 35%.

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