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Cerulean Radiant Dust
Color detail

Cerulean Radiant Dust

Blue · Hue 190
Metrics
S 26% · L 54%
Contrast (WCAG)
on white3:1Failon black7.1:1AA
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Cerulean Radiant Dust (#6B9EA8) belongs to the blue family — hue 190°, 26% saturation, 54% 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-radiant-dust: #6B9EA8;
  --colorarchive-cerulean-radiant-dust-hsl: hsl(190, 26%, 54%);
  --colorarchive-cerulean-radiant-dust-rgb: rgb(107, 158, 168);
}

AI Color Names

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

Design Context

ProfessionalReliableFocused
Common in

Banking · Insurance · Enterprise Software

Pairs well with

White for clean authority, light orange for warm contrast, dark navy for depth

Design tip

The backbone of business interfaces. Use for primary actions and navigation. Blue links are the web's universal convention.

Cultural context ▶

Blue is the world's most popular color. It represents trust, competence, and stability across virtually all cultures.

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 #6B9EA8.

  • Anthropicaccent
    Anthropic Blue · #6A9BCC
    →
  • Redditsecondary
    Periwinkle · #7193FF
    →
  • Notionneutral
    Notion Gray · #787774
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #6B9EA8.

  • China (Traditional)Jade Green (碧玉)
    #5F9EA0 · Hetian and Burmese jadeite
    →
  • Korea (Obangsaek)Celadon-Goryeo Green
    #7CA38E · Goryeo Dynasty ceramics, 12th-13th c.
    →
  • AustraliaEucalyptus Blue-Green
    #7EA08C · Eucalyptus regnans / globulus foliage
    →

Color guides

Go deeper on using blue and color in design.

HistoryIndigo: The Color That Built Trade Routes and Made Blue CheapBrand & MarketingTechnology Brand Color Design: Trust, Intelligence, and the Blue ProblemDesign SystemsDesign Token Color Architecture: Beyond Named Variables

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 Tone Dust
#7EABB4 · hsl(190, 26%, 60%)
Darker companion
Cerulean Core Dust
#5B909A · hsl(190, 26%, 48%)
Complementary counterpoint
Ruby Radiant Dust
#A8756B · hsl(10, 26%, 54%)
Analogous lead
Sapphire Radiant Dust
#6B8AA8 · hsl(210, 26%, 54%)
Analogous echo
Lagoon Radiant Dust
#6BA89E · hsl(170, 26%, 54%)
Triadic +120°
Peony Radiant Dust
#A86B9E · hsl(310, 26%, 54%)
Triadic +240°
Honey Radiant Dust
#9EA86B · hsl(70, 26%, 54%)
Split-comp +150°
Garnet Radiant Dust
#A86B80 · hsl(340, 26%, 54%)
Split-comp +210°
Apricot Radiant Dust
#A8946B · hsl(40, 26%, 54%)
Export preview
Base: Cerulean Radiant Dust #6B9EA8
Lighter companion: Cerulean Tone Dust #7EABB4
Darker companion: Cerulean Core Dust #5B909A
Complementary counterpoint: Ruby Radiant Dust #A8756B
Analogous lead: Sapphire Radiant Dust #6B8AA8
Analogous echo: Lagoon Radiant Dust #6BA89E
Triadic +120°: Peony Radiant Dust #A86B9E
Triadic +240°: Honey Radiant Dust #9EA86B
Split-comp +150°: Garnet Radiant Dust #A86B80
Split-comp +210°: Apricot Radiant Dust #A8946B

Compare

See how Cerulean Radiant Dust compares side by side with related colors.

vsCerulean Tone DustvsCerulean Core DustvsRuby Radiant DustvsSapphire Radiant DustvsLagoon Radiant DustvsPeony Radiant Dust

Nearest neighbors

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

Search by hex
Nearby match
Cerulean Radiant Muted
#75989F · hsl(190, 18%, 54%)
Nearby match
Cerulean Radiant Soft
#62A4B2 · hsl(190, 34%, 54%)
Nearby match
Cerulean Core Dust
#5B909A · hsl(190, 26%, 48%)
Nearby match
Cerulean Tone Dust
#7EABB4 · hsl(190, 26%, 60%)
Nearby match
Cerulean Radiant Faint
#7E9295 · hsl(190, 10%, 54%)
Nearby match
Cerulean Core Muted
#648990 · hsl(190, 18%, 48%)

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
AA4.5:1
Ruby Nocturne Dust
#402A26
AA4.5:1
Ruby Nocturne Soft
#442722
AA4.5:1
Ruby Nocturne Clear
#4F2117
AA4.5:1
Ruby Nocturne Vivid
#591A0D
AA5.3:1
Ruby Ink Faint
#272120
AA5.4:1
Ruby Ink Muted
#2A1F1D

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#817DA5
Protanopia
#8485A6
Tritanopia
#6EA4A3
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Saturation ladder

Same hue and lightness, from gray to pure

Search
Cerulean Radiant Faint#7E9295 · hsl(190, 10%, 54%)Cerulean Radiant Muted#75989F · hsl(190, 18%, 54%)Cerulean Radiant Dust#6B9EA8 · hsl(190, 26%, 54%)Cerulean Radiant Soft#62A4B2 · hsl(190, 34%, 54%)Cerulean Radiant Clear#4AB4C9 · hsl(190, 54%, 54%)Cerulean Radiant Vivid#33C4E1 · hsl(190, 74%, 54%)Cerulean Radiant Bright#27CBEC · hsl(190, 84%, 54%)Cerulean Radiant Pure#1ED2F6 · hsl(190, 92%, 54%)
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