What are the hex codes in the Urban Slate Blue & Dove Gray palette?

The Urban Slate Blue & Dove Gray color palette consists of Obsidian #09130F, Dove Gray #647970, Slate Blue #704FEE, Ice #E4EBE7.

How should I use the Urban Slate Blue & Dove Gray palette on a website?

Use Ice #E4EBE7 as the background, Obsidian #09130F for text, Slate Blue #704FEE for buttons and links, and Dove Gray #647970 for accents. 1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Ice at 15.59:1.

Which colors in Urban Slate Blue & Dove Gray have enough contrast for text?

The highest-contrast pair is #09130F on #E4EBE7 with a ratio of 15.59:1, which passes WCAG AA for normal text.

#09130FObsidian

#647970Dove Gray

#704FEESlate Blue

#E4EBE7Ice

Urban Slate Blue & Dove Gray color palette

Modern Neon Minimal Black Gray Purple

Color codes click any value to copy

Name	HEX	RGB	HSL	OKLCH
Obsidian	`#09130F`	`rgb(9, 19, 15)`	`hsl(156, 36%, 5%)`	`oklch(17.5% 0.017 167)`
Dove Gray	`#647970`	`rgb(100, 121, 112)`	`hsl(154, 10%, 43%)`	`oklch(55.6% 0.028 167)`
Slate Blue	`#704FEE`	`rgb(112, 79, 238)`	`hsl(252, 82%, 62%)`	`oklch(55.7% 0.226 286)`
Ice	`#E4EBE7`	`rgb(228, 235, 231)`	`hsl(146, 15%, 91%)`	`oklch(93.4% 0.009 161)`

Why it works and how to use it

Urban Slate Blue & Dove Gray is a neutral-based color palette tagged modern, neon, minimal. Slate Blue is the only saturated color here, so it does all the talking against a neutral base. Neither washed out nor loud, it adapts to most contexts. The overall temperature is cool.

The palette holds together thanks to its neutral backbone and a strong light-to-dark ladder (91% down to 5% lightness). A natural fit for websites, presentations and branding.

Background: Ice (#E4EBE7) is the lightest color, so it belongs on large surfaces.
Text: Obsidian (#09130F) on #E4EBE7 gives 15.59:1, passing WCAG AAA.
Primary: Slate Blue (#704FEE) is the most saturated mid-tone; use it for buttons and links (4.29:1 against the background, fine for UI elements).
Accent: Dove Gray (#647970) for highlights, badges and hover states.

1 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Ice at 15.59:1.

Preview on a real UI see how the palette feels in context

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Design faster with Urban Slate Blue & Dove Gray

A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.

Primary action Secondary

Card title

Roles are assigned by lightness.

Color blindness simulation

#09130F

#647970

#704FEE

#E4EBE7

Color-blind check: under tritanopia, Dove Gray and Slate Blue become hard to tell apart, so do not rely on that pair alone to carry meaning.

Palette card

Contrast check WCAG ratios between palette colors

Pair	Sample	Ratio	Level
`#09130F` on `#E4EBE7`	Aa	15.59:1	AAA
`#704FEE` on `#E4EBE7`	Aa	4.29:1	AA large only
`#09130F` on `#647970`	Aa	4.06:1	AA large only
`#647970` on `#E4EBE7`	Aa	3.84:1	AA large only
`#09130F` on `#704FEE`	Aa	3.64:1	AA large only
`#647970` on `#704FEE`	Aa	1.12:1	Fail

:root {
  --obsidian: #09130F;
  --dove-gray: #647970;
  --slate-blue: #704FEE;
  --ice: #E4EBE7;
}

$obsidian: #09130F;
$dove-gray: #647970;
$slate-blue: #704FEE;
$ice: #E4EBE7;

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'obsidian': '#09130F',
        'dove-gray': '#647970',
        'slate-blue': '#704FEE',
        'ice': '#E4EBE7',
      },
    },
  },
};

{
  "name": "Urban Slate Blue & Dove Gray",
  "colors": [
    "#09130F",
    "#647970",
    "#704FEE",
    "#E4EBE7"
  ]
}

background: linear-gradient(135deg, #09130F, #647970, #704FEE, #E4EBE7);

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Added 2025-04-26 · Free for commercial use, no attribution needed.

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