What color is #640328?

#640328 is a dark, vivid rose. In RGB it is rgb(100, 3, 40), and in HSL hsl(337, 94%, 20%).

Is #640328 accessible as text?

On white, #640328 has a contrast ratio of 13.24:1 (passes WCAG AA for body text); on black it is 1.59:1 (fails). For text placed on #640328, use white for the best readability.

What is the closest Tailwind color to #640328?

The nearest Tailwind CSS token is pink-950 (#510424).

What colors go well with #640328?

#640328 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #03633E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #640328 below.

Is #640328 good for buttons?

#640328 works well for buttons and highlights, but use white text on #640328 — black text only reaches 1.59:1, below the 4.5:1 needed for normal-size labels.

Is #640328 the same as CSS maroon?

No — #640328 is not the CSS named color maroon, but maroon (#800000) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#640328 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #640328

Not just a swatch — here's how #640328 works with other colors. Named schemes with #640328 in its natural role, and a note on why the supporting colors balance it.

Warm Autumn Interior Dominant · 5 colors

Dominant #640328 Secondary #B8622B Accent #7A7641 Surface #F5EBDD Anchor #3C2A21

This palette keeps Tyrian Purple as the dominant warm neutral, balanced by muted terracotta and olive earth tones and grounded by a deep espresso anchor.

Luxury Packaging Feature · 5 colors

Feature #640328 Anchor #141210 Accent #D39D4F Secondary #322527 Surface #F3EDE3

Tyrian Purple carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Vintage Leather Lead · 5 colors

Lead #640328 Secondary #7C482A Surface #EBD9C1 Accent #444F39 Anchor #5A2230

Tyrian Purple plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Moody Editorial Color · 5 colors

Color #640328 Anchor #2B2A2E Secondary #6F6E74 Surface #EDE6DA Accent #360001

Tyrian Purple adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Tyrian Purple.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #640328 Secondary #704F55 Support #9B9087 Ink #17140F

Tyrian Purple is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Tyrian Purple carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #640328 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 78/100

Warm

Reads warm and advancing — inviting, energetic, draws the eye forward.

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 47/100

Moderate

Loosely natural — an earthy edge without being rustic.

Vintage feel 50/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 72/100

High

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 48/100

Moderate

Workable accent with care around contrast.

Surface fit 25/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 86/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #640328

For UI

For branding

For interior

For fashion

People also use #640328 with

Mardi Gras Rosewood Castleton Green Gainsboro Taupe

UI roles & guardrails

Primary action Safe as a filled button with white label. AAA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 13.2:1. Use

Subtle surface Use #F2BBD0 for cards and hover fills. Tint 80

Avoid beside #630308 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #640328 at work across the surfaces designers actually ship.

Website / UI

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Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #640328;
  --color-base-rgb: 100 3 40;
  --color-base-oklch: oklch(32.5% 0.127 7.6);
  --color-50: #FEF0F6;
  --color-100: #FDD8E6;
  --color-200: #FCB1CD;
  --color-300: #F47BA9;
  --color-400: #E74B87;
  --color-500: #CD2867;
  --color-600: #9B2653;
  --color-700: #6D213F;
  --color-800: #471A2B;
  --color-900: #2B121C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  tyrian-purple: {
    50: '#FEF0F6',
    100: '#FDD8E6',
    200: '#FCB1CD',
    300: '#F47BA9',
    400: '#E74B87',
    500: '#CD2867',
    600: '#9B2653',
    700: '#6D213F',
    800: '#471A2B',
    900: '#2B121C',
  },
}

$base: #640328;
$base-ink: #FFFFFF;
$base-50: #FEF0F6;
$base-100: #FDD8E6;
$base-200: #FCB1CD;
$base-300: #F47BA9;
$base-400: #E74B87;
$base-500: #CD2867;
$base-600: #9B2653;
$base-700: #6D213F;
$base-800: #471A2B;
$base-900: #2B121C;
$base-hover: #4F0220;
$base-subtle: #EE96B8;

{
    "color": {
        "base": {
            "value": "#640328",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF0F6",
                "type": "color"
            },
            "100": {
                "value": "#FDD8E6",
                "type": "color"
            },
            "200": {
                "value": "#FCB1CD",
                "type": "color"
            },
            "300": {
                "value": "#F47BA9",
                "type": "color"
            },
            "400": {
                "value": "#E74B87",
                "type": "color"
            },
            "500": {
                "value": "#CD2867",
                "type": "color"
            },
            "600": {
                "value": "#9B2653",
                "type": "color"
            },
            "700": {
                "value": "#6D213F",
                "type": "color"
            },
            "800": {
                "value": "#471A2B",
                "type": "color"
            },
            "900": {
                "value": "#2B121C",
                "type": "color"
            }
        }
    }
}

Palettes built on #640328

Color Lab

Pairs with #640328

UI roles & guardrails

In real applications

Scales

Every model

Export