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Steel Nocturne Vivid
Color detail

Steel Nocturne Vivid

Blue · Hue 205
Metrics
S 74% · L 20%
Contrast (WCAG)
on white12:1AAon black1.7:1Fail
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Steel Nocturne Vivid (#0D3959) belongs to the blue family — hue 205°, 74% saturation, 20% 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-steel-nocturne-vivid: #0D3959;
  --colorarchive-steel-nocturne-vivid-hsl: hsl(205, 74%, 20%);
  --colorarchive-steel-nocturne-vivid-rgb: rgb(13, 57, 89);
}

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 jewel tone — saturated and dark at once. This is the register of velvet, deep enamel, and old-world luxury.

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: At this saturation the color is doing work. It reads as a brand statement, a sport accessory, or a UI signal. It should be used in small, deliberate doses against quieter neighbors; large fields at this saturation will exhaust the eye.

Brands using a similar color

Within the public brand-guidelines reference catalog, these are the closest matches to #0D3959.

  • Stripeneutral
    Slate Navy · #0A2540
    →
  • PlayStationprimary
    PlayStation Blue · #003791
    →
  • Patagonianeutral
    Forest Black · #0F1F2E
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #0D3959.

  • JapanIndigo (ai-iro 藍色)
    #22366E · Persicaria tinctoria fermentation dye
    →
  • China (Traditional)Indigo Blue (青)
    #1A4378 · Persicaria tinctoria — Han textile dye
    →
  • England (London)Royal Navy
    #0A2351 · Royal Navy uniform
    →

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 ProblemUI DesignOnboarding Color Design: Directing Attention Without Overwhelming New Users

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
Steel Shadow Vivid
#13507C · hsl(205, 74%, 28%)
Darker companion
Steel Ink Vivid
#09283E · hsl(205, 74%, 14%)
Complementary counterpoint
Tangerine Nocturne Vivid
#592D0D · hsl(25, 74%, 20%)
Analogous lead
Indigo Nocturne Vivid
#0D1A59 · hsl(230, 74%, 20%)
Analogous echo
Aqua Nocturne Vivid
#0D5959 · hsl(180, 74%, 20%)
Triadic +120°
Rose Nocturne Vivid
#590D40 · hsl(320, 74%, 20%)
Triadic +240°
Olive Nocturne Vivid
#40590D · hsl(80, 74%, 20%)
Split-comp +150°
Crimson Nocturne Vivid
#590D0D · hsl(0, 74%, 20%)
Split-comp +210°
Canary Nocturne Vivid
#59520D · hsl(55, 74%, 20%)
Export preview
Base: Steel Nocturne Vivid #0D3959
Lighter companion: Steel Shadow Vivid #13507C
Darker companion: Steel Ink Vivid #09283E
Complementary counterpoint: Tangerine Nocturne Vivid #592D0D
Analogous lead: Indigo Nocturne Vivid #0D1A59
Analogous echo: Aqua Nocturne Vivid #0D5959
Triadic +120°: Rose Nocturne Vivid #590D40
Triadic +240°: Olive Nocturne Vivid #40590D
Split-comp +150°: Crimson Nocturne Vivid #590D0D
Split-comp +210°: Canary Nocturne Vivid #59520D

Compare

See how Steel Nocturne Vivid compares side by side with related colors.

vsSteel Shadow VividvsSteel Ink VividvsTangerine Nocturne VividvsIndigo Nocturne VividvsAqua Nocturne VividvsRose Nocturne Vivid

Nearest neighbors

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

Search by hex
Nearby match
Steel Ink Vivid
#09283E · hsl(205, 74%, 14%)
Nearby match
Steel Nocturne Bright
#083A5E · hsl(205, 84%, 20%)
Nearby match
Azure Nocturne Vivid
#0D4059 · hsl(200, 74%, 20%)
Nearby match
Sapphire Nocturne Vivid
#0D3359 · hsl(210, 74%, 20%)
Nearby match
Steel Shadow Vivid
#13507C · hsl(205, 74%, 28%)
Nearby match
Steel Nocturne Pure
#043B62 · hsl(205, 92%, 20%)

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
AAA11.5:1
Tangerine Veil Faint
#FAFAF9
AAA11.5:1
Tangerine Veil Muted
#FBFAF9
AAA11.5:1
Tangerine Veil Dust
#FBFAF9
AAA11.5:1
Tangerine Veil Soft
#FCFAF8
AAA11.5:1
Tangerine Veil Clear
#FDF9F7
AAA11.5:1
Tangerine Veil Vivid
#FEF9F6

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#242151
Protanopia
#272753
Tritanopia
#124D4C
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Saturation ladder

Same hue and lightness, from gray to pure

Search
Steel Nocturne Faint#2E3438 · hsl(205, 10%, 20%)Steel Nocturne Muted#2A353C · hsl(205, 18%, 20%)Steel Nocturne Dust#263540 · hsl(205, 26%, 20%)Steel Nocturne Soft#223644 · hsl(205, 34%, 20%)Steel Nocturne Clear#17384F · hsl(205, 54%, 20%)Steel Nocturne Vivid#0D3959 · hsl(205, 74%, 20%)Steel Nocturne Bright#083A5E · hsl(205, 84%, 20%)Steel Nocturne Pure#043B62 · hsl(205, 92%, 20%)
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