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Cerulean Silk Faint
Color detail

Cerulean Silk Faint

Blue · Hue 190
Metrics
S 10% · L 68%
Contrast (WCAG)
on white2.2:1Failon black9.7:1AA
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Cerulean Silk Faint (#A5B3B6) belongs to the blue family — hue 190°, 10% saturation, 68% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.

CSS
:root {
  --colorarchive-cerulean-silk-faint: #A5B3B6;
  --colorarchive-cerulean-silk-faint-hsl: hsl(190, 10%, 68%);
  --colorarchive-cerulean-silk-faint-rgb: rgb(165, 179, 182);
}

AI Color Names

Let AI suggest alternative poetic names for this color in English and Chinese.

Design Context

SereneTrustworthyClean
Common in

Social Media · Cloud Storage · Baby Products

Pairs well with

Light gray for tech minimalism, peach for friendly warmth

Design tip

The default choice for tech and social platforms for good reason. Light blue backgrounds reduce anxiety and increase trust.

Cultural context ▶

Light blue represents peace, sky, and openness. It's the most universally liked color, making it safe for global brands.

Color Origins

Blue family

The most-loved color on the planet, and the most overused.

Heritage

Blue is one of the hardest colors for nature to make with pigment — and, historically, one of the most expensive to paint with. Ultramarine, ground from lapis lazuli mined in Afghanistan, could cost as much as gold in Renaissance Europe; Vermeer used it lavishly. Egyptian blue (the first synthetic pigment, ~3000 BCE) was lost for centuries and rediscovered in the 19th. Prussian blue (1704) quickly gave painters a cheap alternative to ultramarine; Yves Klein's IKB (1960) re-aristocratized blue.

Across cultures

In ancient Egypt blue was the color of the Nile and the heavens — sacred, protective. In China blue-and-white porcelain (qinghua) defined export ceramics for centuries. In Mediterranean traditions blue wards off the evil eye. In America, IBM's blue logo helped earn it the nickname 'Big Blue'; in Japan, indigo (ai) is the centuries-old workwear dye that became the ground tone of an entire textile tradition. Across the world blue is consistently rated the most-liked color — in one ten-country survey it led every other color by 8 to 18 points.

In the wild

Mark Zuckerberg has said Facebook is blue because he is red-green colorblind. Levi's blue is the natural color of indigo on cotton. Twitter Blue (#1DA1F2) defined social-media blue for years before the 2023 rebrand to X scrapped it. The blue checkmark, the blue link, the blue 'send' button — blue has become the default color of digital trust, to the point of being a UX cliché.

How it reads

Blue tends to recede — the eye focuses blue light slightly in front of the retina, which can make blue elements feel deep or distant. It reads as trustworthy, calm, corporate, and (at the cool end) cold. Light blues read airy and clinical; mid blues are the default for tech and finance; deep blues read as luxurious or naval. The omnipresence of blue in software is real: most enterprise UIs reach for it because it offends the fewest stakeholders, which is also the reason it can feel like the absence of a real choice.

This particular tone

A grounded mid-tone — sober, considered, well-suited to body text accents, editorial layouts, or any context where restraint reads as quality.

Lightness band: At mid-lightness the hue carries its full character. This is the band where many identity colors live: bright enough to be distinctive at small sizes, deep enough to sit cleanly on a white canvas.

Saturation band: The low saturation pulls this color toward earthen, vintage, or editorial palettes. It reads as confident and grown-up rather than playful, and it tolerates being used in large blocks without becoming visually noisy.

Brands using a similar color

Within the public brand-guidelines reference catalog, these are the closest matches to #A5B3B6.

  • Anthropicneutral
    Mid Gray · #B0AEA5
    →
  • Redditsecondary
    Periwinkle · #7193FF
    →
  • Starbucksneutral
    Warm Neutral · #D4E9E2
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #A5B3B6.

  • ScandinaviaAsh Grey
    #A8AAA5 · Birch and ash bark
    →
  • China (Traditional)Celadon (青瓷)
    #9CB48F · Song Dynasty Longquan kilns
    →
  • Greece (Aegean)Olive Silver
    #9CA38F · Olea europaea leaf undersides
    →

Color guides

Go deeper on using blue and color in design.

Color PsychologyBlue Color Psychology in Branding: Why Every Bank and Tech Giant Chooses BlueHistoryIndigo: The Color That Built Trade Routes and Made Blue CheapUI DesignGradients in UI Design: Functional vs Decorative and How to Use Both

Tonal strip

All lightness levels at this hue and saturation. Click any to navigate.

Palette moves

Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.

Lighter companion
Cerulean Bloom Faint
#BCC6C8 · hsl(190, 10%, 76%)
Darker companion
Cerulean Tone Faint
#8FA0A3 · hsl(190, 10%, 60%)
Complementary counterpoint
Ruby Silk Faint
#B6A8A5 · hsl(10, 10%, 68%)
Analogous lead
Sapphire Silk Faint
#A5ADB6 · hsl(210, 10%, 68%)
Analogous echo
Lagoon Silk Faint
#A5B6B3 · hsl(170, 10%, 68%)
Triadic +120°
Peony Silk Faint
#B6A5B3 · hsl(310, 10%, 68%)
Triadic +240°
Honey Silk Faint
#B3B6A5 · hsl(70, 10%, 68%)
Split-comp +150°
Garnet Silk Faint
#B6A5AB · hsl(340, 10%, 68%)
Split-comp +210°
Apricot Silk Faint
#B6B0A5 · hsl(40, 10%, 68%)
Export preview
Base: Cerulean Silk Faint #A5B3B6
Lighter companion: Cerulean Bloom Faint #BCC6C8
Darker companion: Cerulean Tone Faint #8FA0A3
Complementary counterpoint: Ruby Silk Faint #B6A8A5
Analogous lead: Sapphire Silk Faint #A5ADB6
Analogous echo: Lagoon Silk Faint #A5B6B3
Triadic +120°: Peony Silk Faint #B6A5B3
Triadic +240°: Honey Silk Faint #B3B6A5
Split-comp +150°: Garnet Silk Faint #B6A5AB
Split-comp +210°: Apricot Silk Faint #B6B0A5

Compare

See how Cerulean Silk Faint compares side by side with related colors.

vsCerulean Bloom FaintvsCerulean Tone FaintvsRuby Silk FaintvsSapphire Silk FaintvsLagoon Silk FaintvsPeony Silk Faint

Nearest neighbors

The closest archive matches by hue, saturation, and lightness.

Search by hex
Nearby match
Cerulean Silk Muted
#9FB7BC · hsl(190, 18%, 68%)
Nearby match
Cerulean Tone Faint
#8FA0A3 · hsl(190, 10%, 60%)
Nearby match
Cerulean Bloom Faint
#BCC6C8 · hsl(190, 10%, 76%)
Nearby match
Cerulean Silk Dust
#98BCC3 · hsl(190, 26%, 68%)
Nearby match
Cerulean Tone Muted
#87A5AB · hsl(190, 18%, 60%)
Nearby match
Cerulean Bloom Muted
#B7C9CD · hsl(190, 18%, 76%)

Accessible pairings

Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.

Contrast checker
AAA7.3:1
Ruby Ink Faint
#272120
AAA7.4:1
Ruby Ink Muted
#2A1F1D
AAA7.4:1
Ruby Ink Dust
#2D1E1A
AAA7.5:1
Ruby Ink Soft
#301C18
AAA7.5:1
Ruby Ink Clear
#371710
AAA7.5:1
Ruby Ink Vivid
#3E1209

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#AAA9B5
Protanopia
#ABABB5
Tritanopia
#A6B5B5
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Saturation ladder

Same hue and lightness, from gray to pure

Search
Cerulean Silk Faint#A5B3B6 · hsl(190, 10%, 68%)Cerulean Silk Muted#9FB7BC · hsl(190, 18%, 68%)Cerulean Silk Dust#98BCC3 · hsl(190, 26%, 68%)Cerulean Silk Soft#92C0C9 · hsl(190, 34%, 68%)Cerulean Silk Clear#81CBD9 · hsl(190, 54%, 68%)Cerulean Silk Vivid#71D6EA · hsl(190, 74%, 68%)Cerulean Silk Bright#69DBF2 · hsl(190, 84%, 68%)Cerulean Silk Pure#62DFF8 · hsl(190, 92%, 68%)
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