BLUES

Cottage Blue

#789EC5

RGB 120, 158, 197 · HSL 210°, 40%, 62% · CMYK 39, 20, 0, 23

Cottage Blue is #789EC5 in HEX — rgb(120, 158, 197), hsl(210°, 40%, 62%), cmyk(39%, 20%, 0%, 23%).

Cottage Blue pulls into the light end of the blues spectrum — HSL 210°, 40%, 62%. 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#789EC5

RGB120, 158, 197

HSL210°, 40%, 62%

HSV210°, 39%, 77%

CMYK39, 20, 0, 23

Decimal7904965

CSS RGBrgb(120, 158, 197)

CSS HSLhsl(210, 40%, 62%)

Paint Matches — this color across 16 brands

PPG

Blue Promise 1161-4

ΔE 1.7 · #729CC2

Kilz

Lake Periwinkle RC170-02

ΔE 1.8 · #7E9EC5

Dulux

Blue Beauty S37G4

ΔE 2.1 · #749BBF

Sherwin-Williams

Lobelia SW6809

ΔE 2.3 · #7498BE

Behr

Magic Spell 590F-5

ΔE 3 · #6C9AC3

Vista Paint

Key West Zenith C-645

ΔE 3.2 · #749DBF

Hallman-Lindsay

Key West Zenith 646

ΔE 3.3 · #759FC1

Dunn-Edwards

Ocean City DE5879

ΔE 3.7 · #7896BA

Valspar

Superior Blue 4006-8A

ΔE 5.2 · #86ABD5

Benjamin Moore

Steel 823

ΔE 5.4 · #889FC0

Farrow & Ball

Cook's Blue 237

ΔE 5.6 · #6A90B4

IKEA

IKEA086 86

ΔE 8 · #748DAC

Dutch Boy

Celestial Horizon DCP-0589

ΔE 8.6 · #8FA4BF

RAL

Light Blue 5012

ΔE 16.8 · #3B83BD

Kobra

Violet 23

ΔE 17.5 · #B7B1DC

Colorhouse

Water .05 Water-05

ΔE 19 · #82979D

Light Reflectance & Undertone

Light Reflectance Value (LRV)

32/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

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

#789EC5

#C59E77

Analogous

#77C5C5

#789EC5

#7777C5

Triadic

#789EC5

#C5779E

#9EC577

Split-Complementary

#789EC5

#C57777

#C5C577

Tetradic

#789EC5

#C577C5

#C59E77

#77C577

Monochromatic

#315272

#4878A8

#789EC5

#ADC4DC

#E2EBF3

Rectangle

#789EC5

#9E77C5

#C59E77

#9EC577

Compound

#789EC5

#7777C5

#C59E77

#C5C577

Variations

Lighter

#92B1D0

#B1C5D9

#D4DDE7

Darker

#497EB4

#31577D

#1B334A

Saturation

#929EAA

#779EC5

#5A9EE2

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

2.80:1

Fail

vs Black

7.50:1

AAA

Deuteranopia

#789EC5

#8797C6

Original → Simulated

Protanopia

#789EC5

#9898C1

Original → Simulated

Tritanopia

#789EC5

#74A49F

Original → Simulated

Color Psychology

Focused · Cooling

Cottage 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

#99A3AF

Warm Bulb 2700K

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

#789EC5

Daylight 5500K

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

#87A8D3

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.

#AF865D

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 · Trim · Soft furniture

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: #789EC5;

CSS — background

background-color: #789EC5;

CSS Variable

--color-cottage-blue: #789EC5;

Tailwind v3 — config

colors: { 'cottage-blue': '#789EC5' }

Tailwind — arbitrary

bg-[#789EC5] text-[#789EC5]

SCSS

$cottage-blue: #789EC5;

Similar Colors

Steel Blue

#879EBF · ΔE 5.3

Nova Scotia Blue

#6BA3D0 · ΔE 5.5

Pressed Violet

#8EA3C5 · ΔE 6.3

Mariner's Tale

#6B8DB3 · ΔE 6.4

San Francisco Bay

#79A7C5 · ΔE 6.7

Lazy Sunday

#5E8FB6 · ΔE 6.9

Cascade

#8DADD9 · ΔE 6.9

Five Dollar Bill

#81A5C0 · ΔE 7.3

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 #789EC5?

#789EC5 is Cottage Blue, a soft blue with a cool undertone.

Is #789EC5 warm or cool?

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

What rooms work best with Cottage Blue?

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

What colors pair well with Cottage Blue?

Cottage 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 Cottage Blue?

You can download Cottage 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 Cottage Blue?

The hex code is #789EC5. In RGB it's 120, 158, 197, and in HSL it's 210°, 40%, 62%.

← All colors