Palette 6,875,067 of 15,000,000

Nocturnal Indigo Lantern

Nocturnal Indigo Lantern: a dark monochromatic palette of #6C619D, #51477C, #343177, #302050, #140045. Nocturnal, focused and cinematic; best contrast 3.43:1.

About this palette

A cool palette of 5 colors drawing on purple, with a tight lightness range that stays soft and cohesive. Its lightest and darkest colors reach a contrast of 3.43:1, better for large type and decoration. Open any color for its conversions, shades, harmonies and contrast.

Colors

  • ≈ Scampi#6C619D

    A medium, moderately saturated purple (Scampi) that brings a creative, premium air. White text sits comfortably on it.

  • ≈ In the Vines#51477C

    A dark, moderately saturated purple (In the Vines) that brings a creative, premium air. White text sits comfortably on it.

  • ≈ Her Highness#343177

    A dark, moderately saturated purple (Her Highness) that brings quiet luxury. White text sits comfortably on it.

  • ≈ Stormy Night#302050

    A dark, moderately saturated purple (Stormy Night) that brings quiet luxury. White text sits comfortably on it.

  • ≈ Silent Twilight#140045

    A very dark, moderately saturated purple (Silent Twilight) that brings imagination and polish. White text sits comfortably on it.

Tags

CoolNaturalDarkPurple

Psychology

CreativeImaginativeLuxuriousMysteriousRefined

Meaning

RoyaltySpiritualityAmbitionMagicIndividuality

Applications

Beauty BrandsCreative ToolsPremium PackagingEntertainmentWellness

Similar palettes

Accessibility

  • On white18.82:1Excellent 5/5
  • On black3.83:1Fair 2/5
  • Color blind friendly97% similarExcellent 5/5

Contrast is the best any color in the palette reaches on a plain white or black background. Color blind friendly shows how much of the difference between the colors is kept under the common kinds of color blindness.

Colors and suggested roles
ColorRoleHEXLightness
≈ SlateText#6C619D53%
≈ PlumSurface#51477C43%
≈ IndigoPrimary#34317736%
≈ InkAccent#30205029%
≈ NavyBackground#14004519%

No palette color is readable as text on the background, so use #F1F0FE for text.

CSS variables
:root {
  --color-background: #140045;
  --color-surface: #51477c;
  --color-primary: #343177;
  --color-accent: #302050;
  --color-text: #f1f0fe;
}
Tailwind v4 (@theme)
@theme {
  --color-background: #140045;
  --color-surface: #51477c;
  --color-primary: #343177;
  --color-accent: #302050;
  --color-ink: #f1f0fe;
}

About this palette

Nocturnal Indigo Lantern is palette number 6,875,067 of Tintly's fifteen million generated palettes. It is a dark palette built on a monochromatic scheme, and it is anchored by Indigo (#343177), the most saturated of its five colors.

The palette reads as nocturnal, focused and cinematic. Its colors run from Slate (#6C619D) at the light end to Navy (#140045) at the dark end, covering 19% to 53% perceptual lightness, so it has real range rather than five similar tones.

The five colors

1. ≈ Slate #6C619D: suggested role text. It is a violet color with 53% lightness and a chroma of 0.093.

2. ≈ Plum #51477C: suggested role surface. It is a violet color with 43% lightness and a chroma of 0.086.

3. ≈ Indigo #343177: suggested role primary. It is a violet color with 36% lightness and a chroma of 0.116.

4. ≈ Ink #302050: suggested role accent. It is a violet color with 29% lightness and a chroma of 0.085.

5. ≈ Navy #140045: suggested role background. It is a violet color with 19% lightness and a chroma of 0.115.

Harmony and structure

All five colors share almost the same hue and differ mainly in lightness and saturation. Monochromatic palettes are the easiest to keep harmonious, because nothing competes for attention.

In this palette the hues fall in the violet family, spread across 15 degrees of the OKLCH hue circle. Dark palettes keep chroma between 0.04 and 0.14, and lightness between 20% and 52%, which is why the set feels consistent.

Temperature and mood

Overall the palette is cool: 0 of its 5 chromatic colors lean warm and 2 lean cool. Its average chroma of 0.099 makes the saturation balanced.

That combination suits dark-mode interfaces, gaming and music apps and luxury packaging, and it is a good fit when you want a design to feel nocturnal, focused and cinematic.

Accessibility and contrast

The strongest pairing is Slate (#6C619D) with Navy (#140045) at a contrast ratio of 3.43:1, which is WCAG AA large. Across all 10 possible pairs, 0 reach the 4.5:1 AA level for normal text and 1 more reach 3:1 for large text.

No other palette color reaches 4.5:1 on the background (#140045), so this page suggests #F1F0FE for text, a lightened Slate that reaches 16.70:1. Check any pair you use in the contrast checker.

All five colors stay distinguishable under protanopia, deuteranopia and tritanopia simulations, which is a good sign, although it is no substitute for testing with real users.

How to use it

Suggested roles: #140045 as the background, #51477C for cards and surfaces, #343177 as the primary brand color, #302050 as the accent, and #F1F0FE for text (a computed lighter shade of Slate, because no palette color is readable on that background). A reliable starting split is 60% background and surface, 30% primary and 10% accent.

Use the lightest color for large areas, the mid tones for structure, and the darkest for text. Add contrast through lightness, since hue will not do it for you.

Typical uses for a dark palette include dark-mode interfaces, gaming and music apps, luxury packaging and cinematic presentations. Open it in the generator to lock the colors you love and reroll the rest, or in the visualizer to see it on real layouts.

More palettes like this

Frequently asked questions

Is Nocturnal Indigo Lantern accessible?

Its best pair reaches 3.43:1 (#6C619D on #140045). 0 of 10 pairs reach WCAG AA for normal text. Always check the exact text and background you use.

Which color should be the main brand color?

Indigo (#343177) is the most saturated color that is neither the lightest nor the darkest, which makes it the natural primary.

What is this palette good for?

It suits dark-mode interfaces, gaming and music apps, luxury packaging and cinematic presentations, where a nocturnal, focused and cinematic feel works well.

Nocturnal Indigo Lantern Color Palette (6C619D, 51477C, 343177, 302050, 140045) · Tintly