BLUES

Lake Lucerne

#689DB7

RGB 104, 157, 183 · HSL 200°, 35%, 56% · CMYK 43, 14, 0, 28

Lake Lucerne is #689DB7 in HEX — rgb(104, 157, 183), hsl(200°, 35%, 56%), cmyk(43%, 14%, 0%, 28%).

Lake Lucerne pulls into the mid-tone end of the blues spectrum — HSL 200°, 35%, 56%. 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#689DB7

RGB104, 157, 183

HSL200°, 35%, 56%

HSV200°, 43%, 72%

CMYK43, 14, 0, 28

Decimal6856119

CSS RGBrgb(104, 157, 183)

CSS HSLhsl(200, 35%, 56%)

Paint Matches — this color across 16 brands

Dunn-Edwards

Lake Lucerne DE5808

Exact match

Behr

Jean Jacket Blue S510-4

ΔE 2.2 · #6FA0BC

Kilz

Seaside Retreat RD150-01

ΔE 2.2 · #6F9CB5

Dulux

Adventure Isle S35C3

ΔE 2.3 · #6EA1B8

Sherwin-Williams

Bluebird Feather SW9062

ΔE 2.8 · #6F9DB3

Benjamin Moore

I've 774

ΔE 3.1 · #6BA5BF

Valspar

Rushing Rapids 5001-8A

ΔE 3.4 · #5E97B5

Vista Paint

Sea of Atlantis C-652

ΔE 3.7 · #6BA0C0

Hallman-Lindsay

Sea Of Atlantis 653

ΔE 3.7 · #6AA1C1

PPG

Serene Sea 1158-4

ΔE 4.6 · #78A7C3

IKEA

IKEA084 84

ΔE 6.9 · #83AAC1

Farrow & Ball

St Giles Blue 280

ΔE 7.2 · #599EC4

Dutch Boy

Blue Wings VS-9402

ΔE 10.1 · #8AB1C2

Kobra

Blue 28

ΔE 12.9 · #4EB3CD

Colorhouse

Water .05 Water-05

ΔE 14.1 · #82979D

RAL

Pastel Blue 5024

ΔE 15.9 · #5D9B9B

Light Reflectance & Undertone

Light Reflectance Value (LRV)

30/100

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

#689DB7

#B68268

Analogous

#68B6A9

#689DB7

#6875B6

Triadic

#689DB7

#B6689C

#9CB668

Split-Complementary

#689DB7

#B66875

#B6A968

Tetradic

#689DB7

#A968B6

#B68268

#75B668

Monochromatic

#2B4A5A

#44758D

#689DB7

#9BBECF

#CFDFE8

Rectangle

#689DB7

#8268B6

#B68268

#9CB668

Compound

#689DB7

#6875B6

#B68268

#B6A968

Variations

Lighter

#86B0C5

#A8C2D0

#CEDBE1

Darker

#48809C

#30596D

#1B3440

Saturation

#83939B

#689CB6

#43A8DB

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

2.96:1

Fail

vs Black

7.10:1

AAA

Deuteranopia

#689DB7

#8491B8

Original → Simulated

Protanopia

#689DB7

#9696B4

Original → Simulated

Tritanopia

#689DB7

#66A19C

Original → Simulated

Color Psychology

Focused · Cooling

Lake Lucerne 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

#8DA2A4

Warm Bulb 2700K

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

#689DB7

Daylight 5500K

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

#7BA7C9

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.

#9D6D55

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: #689DB7;

CSS — background

background-color: #689DB7;

CSS Variable

--color-lake-lucerne: #689DB7;

Tailwind v3 — config

colors: { 'lake-lucerne': '#689DB7' }

Tailwind — arbitrary

bg-[#689DB7] text-[#689DB7]

SCSS

$lake-lucerne: #689DB7;

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#5D9FB6 · ΔE 4.1

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#79A7C5 · ΔE 5.3

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#769EB0 · ΔE 5.5

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#5394B4 · ΔE 5.6

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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 #689DB7?

#689DB7 is Lake Lucerne, a mid-tone blue with a cool undertone.

Is #689DB7 warm or cool?

Lake Lucerne reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Lake Lucerne?

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

What colors pair well with Lake Lucerne?

Lake Lucerne 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 Lake Lucerne?

You can download Lake Lucerne 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 Lake Lucerne?

The hex code is #689DB7. In RGB it's 104, 157, 183, and in HSL it's 200°, 35%, 56%.

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