We're live on Product Hunt!Support us
ColorArchive

A curated color library with 5,446 algorithmically generated colors. Browse, search, save favorites, and export palette tokens — no account required.

CollectionsFamiliesBrandsRegionsJournalNotesGuidesFree ResourcesEmbed widgetConvertColorblindAboutSupportUpdatesiOS app
Ready for static export
Privacy·Terms·Refunds·Cookies·Commerce Disclosure
colorarchive.org · © 2026 ColorArchive
Skip to content
ColorArchive
ProLog in
ArchiveAll ColorsCollections
Cobalt Ink Soft
Color detail

Cobalt Ink Soft

Blue · Hue 220
Metrics
S 34% · L 14%
Contrast (WCAG)
on white16.3:1AAon black1.3:1Fail
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Cobalt Ink Soft (#182030) belongs to the blue family — hue 220°, 34% saturation, 14% 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-cobalt-ink-soft: #182030;
  --colorarchive-cobalt-ink-soft-hsl: hsl(220, 34%, 14%);
  --colorarchive-cobalt-ink-soft-rgb: rgb(24, 32, 48);
}

AI Color Names

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

Design Context

AuthoritativeIntellectualLuxurious
Common in

Defense · Aviation · Higher Education

Pairs well with

Gold for prestige, white for sharp readability, electric blue for energy

Design tip

Perfect for dark mode backgrounds and headers. Navy is softer than black and adds character. Pair with bright accents for contrast.

Cultural context ▶

Navy and midnight blue symbolize authority, intelligence, and tradition. The color of uniforms, institutions, and power.

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 deep, weighted version of the hue — formal, considered, and pairs especially well with off-white and warm metallic accents.

Lightness band: At this depth the hue starts behaving like a neutral — it can substitute for black in many contexts while still carrying a faint chromatic temperature. It pairs especially well with off-whites and warm metallics.

Saturation band: The clear, mid-saturation register is a common identity sweet spot — saturated enough to register as a 'real' color, restrained enough not to fight typography or photography placed over it.

Brands using a similar color

Within the public brand-guidelines reference catalog, these are the closest matches to #182030.

  • Webflowneutral
    Charcoal · #1D1F26
    →
  • Patagonianeutral
    Forest Black · #0F1F2E
    →
  • Linearneutral
    Linear Gray 1 · #1C1D24
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #182030.

  • Korea (Obangsaek)Obangsaek Black (흑 / heuk)
    #1F1F1F · North — water element, ink and lacquer
    →
  • IcelandBasalt Black
    #1A1B1F · Reynisfjara basalt columns
    →
  • China (Traditional)Ink Wash Black (墨)
    #1C1C1C · Pine-soot ink stick (mò)
    →

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 Naming: A System That Scales

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
Cobalt Nocturne Soft
#222D44 · hsl(220, 34%, 20%)
Complementary counterpoint
Apricot Ink Soft
#302818 · hsl(40, 34%, 14%)
Analogous lead
Amethyst Ink Soft
#1A1830 · hsl(245, 34%, 14%)
Analogous echo
Azure Ink Soft
#182830 · hsl(200, 34%, 14%)
Triadic +120°
Garnet Ink Soft
#301820 · hsl(340, 34%, 14%)
Triadic +240°
Moss Ink Soft
#203018 · hsl(100, 34%, 14%)
Split-comp +150°
Ruby Ink Soft
#301C18 · hsl(10, 34%, 14%)
Split-comp +210°
Honey Ink Soft
#2C3018 · hsl(70, 34%, 14%)
Export preview
Base: Cobalt Ink Soft #182030
Lighter companion: Cobalt Nocturne Soft #222D44
Complementary counterpoint: Apricot Ink Soft #302818
Analogous lead: Amethyst Ink Soft #1A1830
Analogous echo: Azure Ink Soft #182830
Triadic +120°: Garnet Ink Soft #301820
Triadic +240°: Moss Ink Soft #203018
Split-comp +150°: Ruby Ink Soft #301C18
Split-comp +210°: Honey Ink Soft #2C3018

Compare

See how Cobalt Ink Soft compares side by side with related colors.

vsCobalt Nocturne SoftvsApricot Ink SoftvsAmethyst Ink SoftvsAzure Ink SoftvsGarnet Ink SoftvsMoss Ink Soft

Nearest neighbors

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

Search by hex
Nearby match
Cobalt Ink Dust
#1A212D · hsl(220, 26%, 14%)
Nearby match
Cobalt Nocturne Soft
#222D44 · hsl(220, 34%, 20%)
Nearby match
Cobalt Ink Muted
#1D222A · hsl(220, 18%, 14%)
Nearby match
Cobalt Nocturne Dust
#262F40 · hsl(220, 26%, 20%)
Nearby match
Cobalt Ink Clear
#101D37 · hsl(220, 54%, 14%)
Nearby match
Cobalt Shadow Soft
#2F3F60 · hsl(220, 34%, 28%)

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
AAA15.6:1
Apricot Veil Faint
#FAFAF9
AAA15.6:1
Apricot Veil Muted
#FBFAF9
AAA15.6:1
Apricot Veil Dust
#FBFAF9
AAA15.7:1
Apricot Veil Soft
#FCFAF8
AAA15.8:1
Apricot Veil Clear
#FDFBF7
AAA15.8:1
Apricot Veil Vivid
#FEFBF6

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#1B1B2C
Protanopia
#1C1C2D
Tritanopia
#182A29
Color of the Day

Like Cobalt Ink Soft? Get one like it every morning.

One hand-picked color a day — with its hex, family, and the story behind it.

Get a color every morning

One email per day. Unsubscribe anytime.

Ready to build

Turn these colors into design tokens

Copy the CSS variables and the Tailwind class free, right here. ColorArchive Pro lifts the daily export limit — 10 a day signed in, 3 without an account.

Upgrade to ProFree downloadView collections

Saturation ladder

Same hue and lightness, from gray to pure

Search
Cobalt Ink Faint#202327 · hsl(220, 10%, 14%)Cobalt Ink Muted#1D222A · hsl(220, 18%, 14%)Cobalt Ink Dust#1A212D · hsl(220, 26%, 14%)Cobalt Ink Soft#182030 · hsl(220, 34%, 14%)Cobalt Ink Clear#101D37 · hsl(220, 54%, 14%)Cobalt Ink Vivid#091B3E · hsl(220, 74%, 14%)Cobalt Ink Bright#061A42 · hsl(220, 84%, 14%)Cobalt Ink Pure#031945 · hsl(220, 92%, 14%)
More from Blue →
Appears in collections
Neon After DarkMoonlit GardenFilm Neutral