BLUES

Harbour Blue

#407690

RGB 64, 118, 144 · HSL 200°, 38%, 41% · CMYK 56, 18, 0, 44

Harbour Blue is #407690 in HEX — rgb(64, 118, 144), hsl(200°, 38%, 41%), cmyk(56%, 18%, 0%, 44%).

Harbour Blue pulls into the rich end of the blues spectrum — HSL 200°, 38%, 41%. 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#407690

RGB64, 118, 144

HSL200°, 38%, 41%

HSV200°, 56%, 56%

CMYK56, 18, 0, 44

Decimal4224656

CSS RGBrgb(64, 118, 144)

CSS HSLhsl(200, 38%, 41%)

Paint Matches — this color across 16 brands

Dulux

Harbour Blue S35C5

Exact match

Sherwin-Williams

Down Pour SW6516

ΔE 2.6 · #43718B

Behr

Regatta Bay 550F-6

ΔE 2.9 · #34708A

Dunn-Edwards

Crashing Waves DE5810

ΔE 3 · #3E6F87

Kilz

Beach View RC270-02

ΔE 3.3 · #4B748D

Valspar

Photogenic 5010-10

ΔE 3.4 · #447087

Benjamin Moore

Santa 776

ΔE 3.8 · #3B6F8D

Vista Paint

Tory Blue C-1373

ΔE 4.1 · #336E8C

Hallman-Lindsay

Tory Blue historic-tory-blue

ΔE 4.6 · #2B708F

PPG

Smoke Blue 1156-5

ΔE 4.9 · #53778F

RAL

Pearl Gentian Blue 5025

ΔE 8.3 · #2A6478

Dutch Boy

Ocean Blue D-6743

ΔE 11.5 · #4C6A74

IKEA

IKEA118 118

ΔE 11.6 · #317983

Farrow & Ball

Cook's Blue 237

ΔE 13.4 · #6A90B4

Colorhouse

Dream .06 Dream-06

ΔE 13.6 · #0E707B

Kobra

Blue 29

ΔE 15.2 · #1882B4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

16/100

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

#407690

#905B41

Analogous

#419083

#407690

#414E90

Triadic

#407690

#904176

#769041

Split-Complementary

#407690

#90414E

#908341

Tetradic

#407690

#834190

#905B41

#4E9041

Monochromatic

#112027

#294B5B

#407690

#649DB9

#99BED1

Rectangle

#407690

#5B4190

#905B41

#769041

Compound

#407690

#414E90

#905B41

#908341

Variations

Lighter

#5996B4

#88AEC2

#BCCFD8

Darker

#325F75

#214252

#132630

Saturation

#5D6D74

#417690

#2081B1

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

4.99:1

vs Black

4.21:1

AA Large

Deuteranopia

#407690

#5D6B91

Original → Simulated

Protanopia

#407690

#6F6F8D

Original → Simulated

Tritanopia

#407690

#3D7A75

Original → Simulated

Color Psychology

Focused · Cooling

Harbour 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

#6F8587

Warm Bulb 2700K

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

#407690

Daylight 5500K

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

#5D8AAB

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.

#764F3C

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: #407690;

CSS — background

background-color: #407690;

CSS Variable

--color-harbour-blue: #407690;

Tailwind v3 — config

colors: { 'harbour-blue': '#407690' }

Tailwind — arbitrary

bg-[#407690] text-[#407690]

SCSS

$harbour-blue: #407690;

Similar Colors

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#3A6E8C · ΔE 4.1

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#4E738C · ΔE 4.5

Fiji

#4E7F92 · ΔE 5.6

Randolph Blue

#3C829F · ΔE 5.6

Avalon Teal

#26768E · ΔE 5.6

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#517C8E · ΔE 5.8

Bellbottom Blues

#386B8C · ΔE 6.3

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#527687 · ΔE 6.6

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 #407690?

#407690 is Harbour Blue, a mid-tone blue with a cool undertone.

Is #407690 warm or cool?

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

What rooms work best with Harbour Blue?

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

What colors pair well with Harbour Blue?

Harbour 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 Harbour Blue?

You can download Harbour 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 Harbour Blue?

The hex code is #407690. In RGB it's 64, 118, 144, and in HSL it's 200°, 38%, 41%.

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