BLUES

Purple Hyacinth

#669FF6

RGB 102, 159, 246 · HSL 216°, 89%, 68% · CMYK 59, 35, 0, 4

Purple Hyacinth is #669FF6 in HEX — rgb(102, 159, 246), hsl(216°, 89%, 68%), cmyk(59%, 35%, 0%, 4%).

Purple Hyacinth pulls into the light end of the blues spectrum — HSL 216°, 89%, 68%. 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#669FF6

RGB102, 159, 246

HSL216°, 89%, 68%

HSV216°, 59%, 96%

CMYK59, 35, 0, 4

Decimal6725622

CSS RGBrgb(102, 159, 246)

CSS HSLhsl(216, 89%, 68%)

Paint Matches — this color across 16 brands

Behr

Purple Hyacinth 590B-5

Exact match

PPG

Blue Dart 1243-5

ΔE 13.4 · #518FD1

Dunn-Edwards

Safe Harbor DE5865

ΔE 13.9 · #4A87CB

Vista Paint

Breathtaking Blue K-130

ΔE 15.7 · #569AD7

Benjamin Moore

Blue 2067-40

ΔE 15.9 · #638AC7

Hallman-Lindsay

Bashful Blue 611

ΔE 15.9 · #6994CF

Dulux

Casting Sea S39H5

ΔE 17.3 · #458AC7

Valspar

Someday 4006-10B

ΔE 18.3 · #6296CD

RAL

Light Blue 5012

ΔE 20.2 · #3B83BD

IKEA

IKEA128 128

ΔE 21.1 · #4A72B0

Kilz

Coast Drive TB-46

ΔE 21.3 · #599ACD

Dutch Boy

Blue Sea VS-9451

ΔE 24.2 · #2D61AD

Sherwin-Williams

Dahlia SW6816

ΔE 25 · #8B98C4

Kobra

Violet 25

ΔE 26.5 · #776BAB

Farrow & Ball

Cook's Blue 237

ΔE 29 · #6A90B4

Colorhouse

Petal .05 Petal-05

ΔE 34 · #1F4992

Light Reflectance & Undertone

Light Reflectance Value (LRV)

34/100

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

#669FF6

#F6BC65

Analogous

#65E7F6

#669FF6

#7365F6

Triadic

#669FF6

#F6659F

#9FF665

Split-Complementary

#669FF6

#F67365

#E7F665

Tetradic

#669FF6

#F665E7

#F6BC65

#65F673

Monochromatic

#0B50B7

#1C72F2

#669FF6

#ADCCFA

#E7F0FE

Rectangle

#669FF6

#BC65F6

#F6BC65

#9FF665

Compound

#669FF6

#7365F6

#F6BC65

#E7F665

Variations

Lighter

#84B2F8

#A9C7F3

#D1DFF4

Darker

#1E75F7

#024DBD

#002C6F

Saturation

#98A9C3

#659FF6

#609EFB

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

2.67:1

Fail

vs Black

7.85:1

AAA

Deuteranopia

#669FF6

#729BF7

Original → Simulated

Protanopia

#669FF6

#9797ED

Original → Simulated

Tritanopia

#669FF6

#56B0A3

Original → Simulated

Color Psychology

Focused · Cooling

Purple Hyacinth 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

#8CA4D4

Warm Bulb 2700K

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

#669FF6

Daylight 5500K

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

#79A9F8

Cool Bulb 6500K

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

Pairs With

#E7EAEE

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.

#E5A442

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: #669FF6;

CSS — background

background-color: #669FF6;

CSS Variable

--color-purple-hyacinth: #669FF6;

Tailwind v3 — config

colors: { 'purple-hyacinth': '#669FF6' }

Tailwind — arbitrary

bg-[#669FF6] text-[#669FF6]

SCSS

$purple-hyacinth: #669FF6;

Similar Colors

Blue Lapis

#6289C6 · ΔE 16.1

Brazilian Blue

#6E94CC · ΔE 17.5

Rocky Mountain Sky

#0F97D8 · ΔE 18.6

Watertown

#5B7EB7 · ΔE 20.1

Waterloo

#5F8EC2 · ΔE 20.4

Utah Sky

#1C94D0 · ΔE 20.6

California Lilac

#7F84BE · ΔE 20.7

Waterdrop

#5C79B3 · ΔE 20.8

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 #669FF6?

#669FF6 is Purple Hyacinth, a soft blue with a cool undertone.

Is #669FF6 warm or cool?

Purple Hyacinth reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Purple Hyacinth?

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

What colors pair well with Purple Hyacinth?

Purple Hyacinth 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 Purple Hyacinth?

You can download Purple Hyacinth 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 Purple Hyacinth?

The hex code is #669FF6. In RGB it's 102, 159, 246, and in HSL it's 216°, 89%, 68%.

← All colors