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Plum Nocturne Clear
Color detail

Plum Nocturne Clear

Purple · Hue 270
Hex
#33174F
RGB
rgb(51, 23, 79)
HSL
hsl(270, 54%, 20%)
CMYK
cmyk(35%, 71%, 0%, 69%)
Metrics
S 54% · L 20%
Contrast (WCAG)
on white
15.3:1AA
on black
1.4:1Fail
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Plum Nocturne Clear (#33174F) belongs to the purple family — hue 270°, 54% 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-plum-nocturne-clear: #33174F;
  --colorarchive-plum-nocturne-clear-hsl: hsl(270, 54%, 20%);
  --colorarchive-plum-nocturne-clear-rgb: rgb(51, 23, 79);
}

AI Color Names

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

Design Context

MysteriousOpulentDeep
Common in

Luxury Cosmetics · Night Entertainment · Premium Gaming

Pairs well with

Gold, bright cyan, or warm amber for striking contrast

Design tip

Excellent for dark themes in entertainment and luxury. Deep purple as a background creates an immersive, premium feel.

Cultural context ▶

Deep purple evokes mystery, power, and the cosmos. Associated with wisdom, the occult, and premium experiences.

Color Origins

Purple family

The color of empire, twilight, and tech-luxury.

Heritage

Tyrian purple, extracted from the murex snail in Phoenicia, took 12,000 snails to dye one toga and was the literal definition of expense — Roman law restricted who could wear it. Mauve, the world's first synthetic dye, was discovered by accident in 1856 by an 18-year-old chemistry student trying to make quinine — the discovery launched the chemical-dye industry that funded the modern pharmaceutical industry. Quinacridone violet is the modern fade-resistant standard.

Across cultures

In Catholic liturgy purple marks Lent and Advent — penance and preparation. In Japan murasaki (a deep violet) was the highest court color in the Heian period; The Tale of Genji's Lady Murasaki takes her name from it. In Thailand purple is the mourning color for widows. Across Western culture purple is associated with royalty (because of Tyrian's cost), creativity (because of its rarity), and from the 1960s onward with rock and psychedelia.

In the wild

Cadbury's purple has been trademarked since 2008 (and hard-fought in court). Yahoo, Twitch, Discord, and Linear all use saturated purples as primary brand colors — the choice signals creative-tech where blue would signal corporate-tech. Prince's purple was so associated with him that his estate has trademark issues with the broader color. Stripe's signature indigo (#635BFF) helped redefine fintech away from trust-blue. The Lakers, the Vikings, and most NBA teams' second jerseys use purple to claim a color lane that no other major team owns.

How it reads

Purple sits at the boundary of warm and cool — biologically, our eyes process it as a blend rather than a single hue, which is why it can feel slightly unstable or magical. It reads as premium, creative, slightly counterculture. Light purples (lavender, lilac) read as gentle and feminine in Western convention. Saturated purples read as luxurious, electronic, or theatrical. Deep purples read as nocturnal, regal, or somber. It is one of the colors most commonly avoided by traditional finance and most embraced by creative tools.

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 the most 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 #33174F.

  • Slackprimary
    Aubergine · #4A154B
    →
  • Webflowneutral
    Charcoal · #1D1F26
    →
  • Netflixneutral
    Netflix Black · #221F1F
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #33174F.

  • BrazilAçaí Purple
    #3D1F4D · Euterpe oleracea berry
    →
  • Korea (Obangsaek)Obangsaek Black (흑 / heuk)
    #1F1F1F · North — water element, ink and lacquer
    →
  • IcelandBasalt Black
    #1A1B1F · Reynisfjara basalt columns
    →

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
Plum Shadow Clear
#47216E · hsl(270, 54%, 28%)
Darker companion
Plum Ink Clear
#241037 · hsl(270, 54%, 14%)
Complementary counterpoint
Lime Nocturne Clear
#334F17 · hsl(90, 54%, 20%)
Analogous lead
Magenta Nocturne Clear
#45174F · hsl(290, 54%, 20%)
Analogous echo
Amethyst Nocturne Clear
#1C174F · hsl(245, 54%, 20%)
Triadic +120°
Coral Nocturne Clear
#4F3317 · hsl(30, 54%, 20%)
Triadic +240°
Jade Nocturne Clear
#174F33 · hsl(150, 54%, 20%)
Split-comp +150°
Citrine Nocturne Clear
#4F4F17 · hsl(60, 54%, 20%)
Split-comp +210°
Emerald Nocturne Clear
#174F17 · hsl(120, 54%, 20%)
Export preview
Base: Plum Nocturne Clear #33174F
Lighter companion: Plum Shadow Clear #47216E
Darker companion: Plum Ink Clear #241037
Complementary counterpoint: Lime Nocturne Clear #334F17
Analogous lead: Magenta Nocturne Clear #45174F
Analogous echo: Amethyst Nocturne Clear #1C174F
Triadic +120°: Coral Nocturne Clear #4F3317
Triadic +240°: Jade Nocturne Clear #174F33
Split-comp +150°: Citrine Nocturne Clear #4F4F17
Split-comp +210°: Emerald Nocturne Clear #174F17

Compare

See how Plum Nocturne Clear compares side by side with related colors.

vsPlum Shadow ClearvsPlum Ink ClearvsLime Nocturne ClearvsMagenta Nocturne ClearvsAmethyst Nocturne ClearvsCoral Nocturne Clear

Nearest neighbors

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

Search by hex
Nearby match
Plum Ink Clear
#241037 · hsl(270, 54%, 14%)
Nearby match
Plum Shadow Clear
#47216E · hsl(270, 54%, 28%)
Nearby match
Plum Nocturne Soft
#332244 · hsl(270, 34%, 20%)
Nearby match
Plum Nocturne Vivid
#330D59 · hsl(270, 74%, 20%)
Nearby match
Plum Dusk Clear
#572886 · hsl(270, 54%, 34%)
Nearby match
Orchid Nocturne Clear
#2A174F · hsl(260, 54%, 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
AAA14.6:1
Lime Veil Faint
#FAFAF9
AAA14.7:1
Lime Veil Muted
#FAFBF9
AAA14.7:1
Lime Veil Dust
#FAFBF9
AAA14.8:1
Lime Veil Soft
#FAFCF8
AAA14.9:1
Lime Veil Clear
#FAFDF7
AAA14.9:1
Lime Veil Vivid
#FAFEF6

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#2B2D44
Protanopia
#292946
Tritanopia
#323E3C
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