Palette 15,699 of 15,000,000

Shadow Slate Inlet

Shadow Slate Inlet: a dark complementary palette of #376F87, #135B80, #5C3112, #401E00, #001C2C. Deep, dramatic and immersive; best contrast 3.14:1.

About this palette

A balanced palette of 5 colors drawing on blue, brown, with a tight lightness range that stays soft and cohesive. Its lightest and darkest colors reach a contrast of 3.14:1, better for large type and decoration. Open any color for its conversions, shades, harmonies and contrast.

Colors

  • ≈ Astral#376F87

    A medium, muted blue (Astral) that brings trust and steadiness. White text sits comfortably on it.

  • ≈ Blue Velvet#135B80

    A dark, moderately saturated blue (Blue Velvet) that brings open, airy calm. White text sits comfortably on it.

  • ≈ Count Chocula#5C3112

    A dark, muted brown (Count Chocula) that brings earthy, grounded warmth. White text sits comfortably on it.

  • ≈ Medium Roast#401E00

    A very dark, muted brown (Medium Roast) that brings earthy, grounded warmth. White text sits comfortably on it.

  • ≈ Oxford by Night#001C2C

    A very dark, muted blue (Oxford by Night) that brings open, airy calm. White text sits comfortably on it.

Tags

BalancedMutedDarkBlueBrown

Psychology

TrustworthyGroundingCalmReliableDependable

Meaning

StabilityEarthLoyaltyCraftSky

Applications

BankingCoffee & ChocolateSoftwareFurnitureHealthcare

Similar palettes

Accessibility

  • On white17.46:1Excellent 5/5
  • On black3.78:1Fair 2/5
  • Color blind friendly98% 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#376F8751%
≈ SlatePrimary#135B8045%
≈ BrownSurface#5C311236%
≈ EspressoAccent#401E0028%
≈ NavyBackground#001C2C21%

No palette color is readable as text on the background, so use #E2F5FF for text.

CSS variables
:root {
  --color-background: #001c2c;
  --color-surface: #5c3112;
  --color-primary: #135b80;
  --color-accent: #401e00;
  --color-text: #e2f5ff;
}
Tailwind v4 (@theme)
@theme {
  --color-background: #001c2c;
  --color-surface: #5c3112;
  --color-primary: #135b80;
  --color-accent: #401e00;
  --color-ink: #e2f5ff;
}

About this palette

Shadow Slate Inlet is palette number 15,699 of Tintly's fifteen million generated palettes. It is a dark palette built on a complementary scheme, and it is anchored by Slate (#135B80), the most saturated of its five colors.

The palette reads as deep, dramatic and immersive. Its colors run from Slate (#376F87) at the light end to Navy (#001C2C) at the dark end, covering 21% to 51% perceptual lightness, so it has real range rather than five similar tones.

The five colors

1. ≈ Slate #376F87: suggested role text. It is a cyan color with 51% lightness and a chroma of 0.07.

2. ≈ Slate #135B80: suggested role primary. It is a blue color with 45% lightness and a chroma of 0.09.

3. ≈ Brown #5C3112: suggested role surface. It is a orange color with 36% lightness and a chroma of 0.076.

4. ≈ Espresso #401E00: suggested role accent. It is a orange color with 28% lightness and a chroma of 0.067.

5. ≈ Navy #001C2C: suggested role background. It is a blue color with 21% lightness and a chroma of 0.047.

Harmony and structure

Two hues sit opposite each other on the wheel, each with a close companion. Complementary palettes have built-in tension: the opposite hues make each other look more vivid.

In this palette the hues fall in the cyan, blue and orange families, spread across 184 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 temperature-balanced: 2 of its 5 chromatic colors lean warm and 3 lean cool. Its average chroma of 0.07 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 deep, dramatic and immersive.

Accessibility and contrast

The strongest pairing is Slate (#376F87) with Navy (#001C2C) at a contrast ratio of 3.14:1, 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 (#001C2C), so this page suggests #E2F5FF for text, a lightened Slate that reaches 15.58:1. 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: #001C2C as the background, #5C3112 for cards and surfaces, #135B80 as the primary brand color, #401E00 as the accent, and #E2F5FF 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.

Give one side of the wheel to the background and structure and the other to calls to action. A small amount of the opposing hue goes a long way.

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 Shadow Slate Inlet accessible?

Its best pair reaches 3.14:1 (#376F87 on #001C2C). 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?

Slate (#135B80) 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 deep, dramatic and immersive feel works well.

Shadow Slate Inlet Color Palette (376F87, 135B80, 5C3112, 401E00, 001C2C) · Tintly