What are the hex codes in the Synth Mauve & Cornflower palette?

The Synth Mauve & Cornflower color palette consists of Obsidian #00131D, Steel Blue #008AC5, Cornflower #84A7FF, Mauve #F591FF.

How should I use the Synth Mauve & Cornflower palette on a website?

Use Mauve #F591FF as the background, Obsidian #00131D for text, Steel Blue #008AC5 for buttons and links, and Cornflower #84A7FF for accents. 3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Mauve at 9.34:1.

Which colors in Synth Mauve & Cornflower have enough contrast for text?

The highest-contrast pair is #00131D on #F591FF with a ratio of 9.34:1, which passes WCAG AA for normal text.

#00131DObsidian

#008AC5Steel Blue

#84A7FFCornflower

#F591FFMauve

Synth Mauve & Cornflower color palette

Cyberpunk Cold Black Blue Purple

Color codes click any value to copy

Name	HEX	RGB	HSL	OKLCH
Obsidian	`#00131D`	`rgb(0, 19, 29)`	`hsl(201, 100%, 6%)`	`oklch(17.5% 0.035 231)`
Steel Blue	`#008AC5`	`rgb(0, 138, 197)`	`hsl(198, 100%, 39%)`	`oklch(60.1% 0.132 237)`
Cornflower	`#84A7FF`	`rgb(132, 167, 255)`	`hsl(223, 100%, 76%)`	`oklch(73.9% 0.134 267)`
Mauve	`#F591FF`	`rgb(245, 145, 255)`	`hsl(295, 100%, 78%)`	`oklch(79.9% 0.182 324)`

Why it works and how to use it

Synth Mauve & Cornflower is a vivid split color palette tagged cyberpunk, cold, black. A split scheme: Steel Blue plays against Mauve across roughly 97° of hue. Saturation runs high, so use the brightest color sparingly and let the others carry the surface area. The overall temperature is cool.

It works because the lightness range is wide (6% to 78%), which gives clear hierarchy between background, content and accents. Try it for websites, presentations and branding.

Background: Mauve (#F591FF) is the lightest color, so it belongs on large surfaces.
Text: Obsidian (#00131D) on #F591FF gives 9.34:1, passing WCAG AAA.
Primary: Steel Blue (#008AC5) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
Accent: Cornflower (#84A7FF) for highlights, badges and hover states.

3 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Obsidian on Mauve at 9.34:1.

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

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Design faster with Synth Mauve & Cornflower

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

#00131D

#008AC5

#84A7FF

#F591FF

Color-blind check: under protanopia, Cornflower and Mauve 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
`#00131D` on `#F591FF`	Aa	9.34:1	AAA
`#00131D` on `#84A7FF`	Aa	8.06:1	AAA
`#00131D` on `#008AC5`	Aa	4.9:1	AA
`#008AC5` on `#F591FF`	Aa	1.91:1	Fail
`#008AC5` on `#84A7FF`	Aa	1.65:1	Fail
`#84A7FF` on `#F591FF`	Aa	1.16:1	Fail

:root {
  --obsidian: #00131D;
  --steel-blue: #008AC5;
  --cornflower: #84A7FF;
  --mauve: #F591FF;
}

$obsidian: #00131D;
$steel-blue: #008AC5;
$cornflower: #84A7FF;
$mauve: #F591FF;

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'obsidian': '#00131D',
        'steel-blue': '#008AC5',
        'cornflower': '#84A7FF',
        'mauve': '#F591FF',
      },
    },
  },
};

{
  "name": "Synth Mauve & Cornflower",
  "colors": [
    "#00131D",
    "#008AC5",
    "#84A7FF",
    "#F591FF"
  ]
}

background: linear-gradient(135deg, #00131D, #008AC5, #84A7FF, #F591FF);

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Added 2026-03-12 · Free for commercial use, no attribution needed.

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