Closest web-safe match: #669999

Color Details and Palettes for #55878A

Details about the color Paradiso#55878A

Conversions, palettes, contrast & design ideas for this color.

Cyan family Cool WCAG ink: white
HEX #55878A RGB rgb(85, 135, 138) HSL hsl(183, 24%, 44%) CMYK cmyk(38%, 2%, 0%, 46%)

Color profile

About Color Hex #55878A

#55878A is a cool color from the Cyan family, closest in name to “Paradiso”. In RGB it is rgb(85, 135, 138); in HSL, hsl(183, 24%, 44%).

The color Paradiso, with hexadecimal code #55878a, is categorized under the cyan family—a cool, refreshing hue fundamental to CMYK printing. Cyan evokes clarity, focus, and digital innovation, appearing across tech interfaces and futuristic design systems. Additionally, it evokes emotions such as Softness, Delicacy, Calmness, Relaxation and Friendliness. Cyan or blue-green is associated with healing, water, and tranquility. It can symbolize communication and clarity in various cultures. At just 24% saturation, this near-neutral shade carries only a subtle hint of its underlying hue, making it versatile for large surfaces and professional contexts. With a mid-range lightness of 44%, it offers excellent versatility—readable as text on light backgrounds and visible as an element on dark ones. This color is ideal for designs that aim to express Softness, Delicacy, Calmness, Relaxation, or Friendliness. It can be effectively used in web design, branding, and marketing materials to attract attention and convey specific messages.

Key facts

RGB 85, 135, 138 red · green · blue HSL 183° 24% 44% hue · sat · light HSV 183° 38% 54% design-app pickers CMYK 38 2 0 46 print inks, % Luminance 0.211 0 dark → 1 light On black 5.22:1 ✓ AA contrast ratio On white 4.02:1 ✕ AA contrast ratio Web-safe #669999 closest web-safe Best text black ideal foreground Character Vivid cool · cyan family

The story of this color

History, Usage, Psychology & Design Ideas for #55878A

Paradiso (#55878A) belongs to the Cyan color family.

With a dusty, low-saturation character, this color offers quiet complexity—neither bold nor faded. Dusty tones add vintage charm to retro-inspired designs and pair beautifully with metallic accents like copper or brass.

Historical Background

Cyan is one of the four foundational inks in CMYK printing, making it literally indispensable to modern publishing. The name derives from the Greek kyanos, meaning 'dark blue,' though the color we call cyan today is distinctly lighter. Ancient Egyptian blue—one of the earliest synthetic pigments (c. 2200 BC)—was close to cyan and used extensively in tomb paintings and pottery across the Nile Valley.

Design & Usage Tips

Cyan projects a high-tech, digital-forward identity and pairs naturally with white for clean interfaces or with magenta for vibrant contrast. It works well for SaaS products, data-visualization tools, and creative agencies. Use cyan sparingly on warm-toned palettes, as it can feel cold in those contexts.

Sitting on the cool side of the spectrum (hue 183°), it promotes a feeling of calm distance and intellectual clarity, which is why cool hues dominate corporate identities, healthcare design, and productivity tools. At 24% saturation, the color has a muted, sophisticated quality that pairs well with bolder accents. It works as a background, a border, or a secondary element in layered compositions.

Psychological Impact

Cyan stimulates mental clarity, focus, and communication. It feels refreshing—like a splash of cool water—making it ideal for apps and services centered on productivity, learning, or wellness. Cyan also carries associations with futurism and digital innovation.

With a mid-range lightness of 44%, this tone is highly versatile: dark enough to serve as body text on white, yet light enough to stand out on charcoal or navy backgrounds.

Creative Design Ideas

Build a dark-mode interface with cyan accent elements (buttons, links, progress indicators) on a charcoal background for a sleek developer-tool aesthetic. Use cyan-to-blue gradients in header sections for SaaS landing pages. In print, spot-color cyan on uncoated paper stock creates a tactile, modern feel.

Every format

#55878A Color Conversions

Every way to write Paradiso — one-tap copy on every format; tap on any card to learn what it is and when to use it.

12 formats
HEX Web
#55878A

Hexadecimal is the web’s universal color notation — two digits each for red, green and blue. Drop it straight into HTML, CSS or any design tool.

RGB Screen
rgb(85, 135, 138)

RGB is the additive Red-Green-Blue model every screen uses to emit light. The default choice for websites, apps and on-screen UI.

HSL Web
hsl(183, 24%, 44%)

HSL breaks a color into Hue, Saturation and Lightness — the most intuitive way to lighten, darken or mute a color in CSS.

HSV HSB Design
hsv(183, 38%, 54%)

HSV (also called HSB) maps Hue, Saturation and Value/Brightness. It is the model behind the color pickers in Photoshop, Figma and most design apps.

HWB CSS 4
hwb(183 33% 46%)

HWB blends a pure hue with Whiteness and Blackness — a painter-friendly model added in CSS Color 4 for quick tints and shades.

CMYK Print
cmyk(38%, 2%, 0%, 46%)

CMYK is the subtractive Cyan-Magenta-Yellow-Black ink model. Use these values when preparing artwork for a printer or commercial press.

OKLCH Modern
oklch(58.92% 0.054 200.64)

OKLCH is a modern, perceptually-uniform space (Lightness, Chroma, Hue). It powers smooth gradients and accessible palettes in today’s CSS.

OKLab Modern
oklab(58.92% -0.050 -0.019)

OKLab is the Cartesian form of OKLCH — ideal for blending and interpolating colors without the muddy midpoints older spaces produce.

CIELAB L*a*b* Perceptual
L: 53.05, a: -15.94, b: -6.94

CIELAB is a device-independent, perceptually-uniform space. It is the standard for measuring color difference (ΔE) and matching across devices.

LCH Perceptual
L: 53.05, C: 17.38, H: 203.52

LCH is CIELAB in cylindrical form — Lightness, Chroma and Hue — letting you adjust vividness and hue while staying perceptually even.

XYZ CIE Science
X: 17.00, Y: 21.09, Z: 27.22

CIE XYZ is the 1931 master space that underpins every other model here — the scientific bridge used to convert between color systems.

Decimal int Code
5605258

The 24-bit integer value of the color — handy for databases, APIs, game engines and low-level graphics code.

Channel breakdown

RGB Color Percentages for #55878A

How much red, green and blue light mixes into Paradiso.

Red 85/255 23.7% Green 135/255 37.7% Blue 138/255 38.6%

Percentages show each channel's share of the total light (R + G + B) in Paradiso.

Ink coverage

CMYK Ink Levels & Print Guide for #55878A

Ink needed to reproduce Paradiso in four-color print. Heaviest ink: Key (Black).

38% CYAN 2% MAGENTA 0% YELLOW 46% KEY

Print tip: treat these values as a starting point — final output depends on printer profile, paper stock and calibration.

Accessibility · WCAG

Luminance & Contrast for #55878A

How bright Paradiso is, and how far black and white text clear each WCAG bar.

Relative luminance 0.211
0 · dark1 · light

Contrast ratio · 1:1 → 21:1 (log scale)

Aa Black text 5.22:1 ✓ AA ✕ AAA ✓ Large
Aa White text 4.02:1 ✕ AA ✕ AAA ✓ Large

Developer shortcuts

Quick CSS Snippets for #55878A

Copy-and-paste CSS for Paradiso — per-line copy, or grab the whole block.

paradiso.css
background-color: #55878A;
color: #55878A;
border: 2px solid #55878A;
background-color: rgb(85, 135, 138);
background-color: hsl(183, 24%, 44%);
--color: #55878A;

Shades · light to dark

#55878A Monochrome Palette

Lighter and darker steps of Paradiso — the color's full brightness range in one strip.

#EEF3F3
#D5E1E2
#BBCFD0
#A2BDBF
#88ABAD
#6F999C
#55878A
#487375
#3B5F61
#2F4A4C
#223637
#152223
#090E0E

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 180° apart

#55878A Complementary Palette

Two colors opposite on the wheel — maximum contrast for attention-grabbing accents.

#55878A
#8B5855

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · adjacent hues

#55878A Analogic Palette

Neighboring hues on the wheel — harmonious, calm combinations that feel unified.

#55878A
#556E8B
#558B73
#58558B
#558B58
#73558B
#6E8B55

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 120° apart

#55878A Triadic Palette

Three colors evenly spaced on the wheel — vibrant and energetic, yet balanced.

#55878A
#8B5588
#888B55

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Harmony · 90° apart

#55878A Quad Palette

Four colors evenly spaced on the wheel (tetradic) — rich schemes with multiple accents.

#55878A
#73558B
#8B5855
#6E8B55

The dot marks the original color. Hover any shade to copy its hex or open its color page.

Accessibility

Color Blindness Simulation for #55878A

How Paradiso reads across five kinds of color vision — a ✓ Friendly verdict means the color difference stays distinguishable for that vision type.

#55878A
#686489
#6B6B89
#588989
#7D7D7D
Normal vision full color Deuteranopia green weakness ✓ Friendly Protanopia red weakness ✓ Friendly Tritanopia blue-yellow weakness ✓ Friendly Achromatopsia total color blindness ✓ Friendly

The dot marks the original color. Hover any shade to copy its hex.

Harmony overview

Color Harmonies for #55878A

The lead color from each harmony scheme, side by side — a shortcut to the full palettes above.

#8B5855
#556E8B
#8B5588
#73558B
Complementary opposite hue Analogous adjacent hue Triadic 120° apart Tetradic (Quad) 90° apart

Perceptually nearby

#55878A Nearby Colors

A step away in brightness, richness or shade — each still feels like the same color.

Atlas Cedar#669999
Tropical Rain#447777
Harbour Mist#77AAAA
Moonlit Forest#336666
Turkish Jade#338888
Arctic#668888
Paradiso#558888
Horizon#558899

From the color-name library

Colors Similar to #55878A

The closest named colors to #55878A — same mood, each with its own character.

Paradiso#488084
Submerged#4A7D82
Arctic#648589
Stream Burble#5E7E7D
Turkish Jade#2B888D
Thundercloud#698589
Gothic#698890
North Atlantic#5E7B7F
Mysterious Blue#3E7A85
Diver’s Eden#3A797E
Horizon#648894
Underwater World#657F7A

Looking for more Cyan shades? Browse Cyan colors →

Inspiration

Explore Vibrant Images Featuring Paradiso (#55878a)

Curated Unsplash photos that carry the mood of Paradiso — hover any tile to download it or view the original.

Good to know

Frequently Asked Questions about #55878A

#55878A is a cool color from the Cyan family. Its closest matched name is “Paradiso”, matched perceptually with the CIEDE2000 color-difference formula. In RGB it is rgb(85, 135, 138); in HSL, hsl(183, 24%, 44%).
In RGB, #55878A is rgb(85, 135, 138); in HSL it is hsl(183, 24%, 44%); and in CMYK — the model used for print — it is cmyk(38%, 2%, 0%, 46%).
#55878A has a contrast ratio of 5.22:1 against black and 4.02:1 against white. For readability, black body text meets the WCAG AA threshold of 4.5:1 on it, while white does not.
The direct complement of #55878A is #8B5855 (opposite on the color wheel). For ready-made combinations, this page includes monochrome, analogous, triadic and tetradic palettes built from #55878A in the palette sections above.