BLUES

Endless Horizon

#B1DBF5

RGB 177, 219, 245 · HSL 203°, 77%, 83% · CMYK 28, 11, 0, 4

Endless Horizon is #B1DBF5 in HEX — rgb(177, 219, 245), hsl(203°, 77%, 83%), cmyk(28%, 11%, 0%, 4%).

Endless Horizon pulls into the airy end of the blues spectrum — HSL 203°, 77%, 83%. The saturated saturation makes it bold and immediate, 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#B1DBF5

RGB177, 219, 245

HSL203°, 77%, 83%

HSV203°, 28%, 96%

CMYK28, 11, 0, 4

Decimal11656181

CSS RGBrgb(177, 219, 245)

CSS HSLhsl(203, 77%, 83%)

Paint Matches — this color across 16 brands

Dunn-Edwards

Wild Blue Yonder DE5855

ΔE 1.3 · #B3D9F3

Benjamin Moore

Bluebelle 2064-60

ΔE 2.2 · #A9D6F0

Valspar

Sonic Sky 4008-9B

ΔE 2.2 · #AAD7EF

Kilz

Pool Party RD200-02

ΔE 2.5 · #ADD8EE

Dulux

Jockey SP2H8

ΔE 3.4 · #A4D8F2

Behr

Skysail Blue 580D-4

ΔE 3.4 · #ABD5F4

Vista Paint

Young Boy Blue K-133

ΔE 3.9 · #ABD1EE

PPG

Songbird 1240-3

ΔE 4 · #A3D1EB

Hallman-Lindsay

Marzena Dream 637

ΔE 4 · #A6D0EC

Sherwin-Williams

Something Blue SW6800

ΔE 5.6 · #B0D6E6

Dutch Boy

Simply Sparkling DCP-0594

ΔE 8.1 · #BCCEE6

IKEA

IKEA083 83

ΔE 8.5 · #B6DCE6

Colorhouse

Dream .03 Dream-03

ΔE 9.5 · #B4CBD9

Kobra

Blue 27

ΔE 12.7 · #87C8D7

Farrow & Ball

Lulworth Blue 89

ΔE 13.5 · #A1B8CA

RAL

Papyrus White 9018

ΔE 18.9 · #D7D7D7

Light Reflectance & Undertone

Light Reflectance Value (LRV)

67/100

Light

0 · DarkLight · 100

Reflects plenty of light and keeps spaces feeling open and airy while still showing clear colour. A safe, flexible choice for living areas.

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

#B1DBF5

#F5CCB2

Analogous

#B2F5ED

#B1DBF5

#B2BAF5

Triadic

#B1DBF5

#F5B2DB

#DBF5B2

Split-Complementary

#B1DBF5

#F5B2BA

#F5EDB2

Tetradic

#B1DBF5

#EDB2F5

#F5CCB2

#BAF5B2

Monochromatic

#2B9DE3

#6FBCEC

#B1DBF5

#E8F5FC

Rectangle

#B1DBF5

#CCB2F5

#F5CCB2

#DBF5B2

Compound

#B1DBF5

#B2BAF5

#F5CCB2

#F5EDB2

Variations

Lighter

#C2E3F7

#D4E9F6

#E8F2F8

Darker

#64B9EF

#128BD7

#085280

Saturation

#CAD6DE

#B2DBF5

#ADDDFA

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

1.47:1

Fail

vs Black

14.32:1

AAA

Deuteranopia

#B1DBF5

#C6D1F6

Original → Simulated

Protanopia

#B1DBF5

#D5D5F2

Original → Simulated

Tritanopia

#B1DBF5

#AFDFDA

Original → Simulated

Color Psychology

Focused · Cooling

Endless Horizon 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

#C4D1D3

Warm Bulb 2700K

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

#B1DBF5

Daylight 5500K

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

#B1D6F7

Cool Bulb 6500K

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

Pairs With

#E8EBED

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.

#E5A883

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) · Semi-gloss (trim) · Flat (ceiling)

Light tones absorb less light than expected — eggshell adds warmth on walls, semi-gloss gives trim crisp definition against pale walls.

Best Surfaces

Primary walls · Trim · Ceilings · 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; pale colors typically need 2 coats for full opacity.

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: #B1DBF5;

CSS — background

background-color: #B1DBF5;

CSS Variable

--color-endless-horizon: #B1DBF5;

Tailwind v3 — config

colors: { 'endless-horizon': '#B1DBF5' }

Tailwind — arbitrary

bg-[#B1DBF5] text-[#B1DBF5]

SCSS

$endless-horizon: #B1DBF5;

Similar Colors

Bluebelle

#A8D5EF · ΔE 2.5

Honolulu Blue

#A3D6F2 · ΔE 3.6

Caribbean Coast

#A3D4F0 · ΔE 3.6

Highland Breeze

#A4D4EC · ΔE 3.6

Sapphireberry

#B1D6EA · ΔE 3.7

Little Boy Blue

#ACD5E9 · ΔE 3.9

Turquoise Haze

#A9DBEF · ΔE 4.3

Fairview Blue

#A9D4E7 · ΔE 4.7

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 #B1DBF5?

#B1DBF5 is Endless Horizon, a soft blue with a cool undertone.

Is #B1DBF5 warm or cool?

Endless Horizon reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Endless Horizon?

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

What colors pair well with Endless Horizon?

Endless Horizon 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 Endless Horizon?

You can download Endless Horizon 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 Endless Horizon?

The hex code is #B1DBF5. In RGB it's 177, 219, 245, and in HSL it's 203°, 77%, 83%.

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