What color is #640B60?

#640B60 is a dark, vivid purple. In RGB it is rgb(100, 11, 96), and in HSL hsl(303, 80%, 22%).

Is #640B60 accessible as text?

On white, #640B60 has a contrast ratio of 11.94:1 (passes WCAG AA for body text); on black it is 1.76:1 (fails). For text placed on #640B60, use white for the best readability.

What is the closest Tailwind color to #640B60?

The nearest Tailwind CSS token is fuchsia-900 (#721378).

What colors go well with #640B60?

#640B60 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0B6510. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #640B60 below.

Is #640B60 good for buttons?

#640B60 works well for buttons and highlights, but use white text on #640B60 — black text only reaches 1.76:1, below the 4.5:1 needed for normal-size labels.

Is #640B60 the same as CSS purple?

No — #640B60 is not the CSS named color purple, but purple (#800080) is the closest CSS named color.

#640B60 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #640B60

Not just a swatch — here's how #640B60 works with other colors. Named schemes with #640B60 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #640B60 Anchor #141210 Accent #D79A52 Secondary #2F252E Surface #F3EDE3

Byzantium 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 #640B60 Secondary #7D472E Surface #ECD8C1 Accent #464F38 Anchor #592234

Byzantium 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 #640B60 Anchor #2A2A2E Secondary #6F6E74 Surface #EEE5DA Accent #3E0027

Byzantium 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 Byzantium.

Berry & Cream Lead · 5 colors

Lead #640B60 Surface #F4E6D7 Anchor #5D203D Accent #E6C2C5 Secondary #332B2E

Byzantium sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #640B60 Secondary #745771 Support #9C9087 Ink #18140F

Byzantium 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 Byzantium carrying the quiet middle.

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Color Lab

How #640B60 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 58/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 67/100

High

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

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 58/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 59/100

Moderate

Workable accent with care around contrast.

Surface fit 17/100

Very low

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

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #640B60

For UI

For branding

For interior

For fashion

People also use #640B60 with

Indigo Tyrian Purple Dark Green Gainsboro Byzantium

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 11.9:1. Use

Subtle surface Use #EEC0EC for cards and hover fills. Tint 80

Avoid beside #650B43 — 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 #640B60 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: #640B60;
  --color-base-rgb: 100 11 96;
  --color-base-oklch: oklch(35.6% 0.151 330.3);
  --color-50: #FEF1FD;
  --color-100: #FCD9FA;
  --color-200: #F7B6F3;
  --color-300: #EB84E6;
  --color-400: #DB57D5;
  --color-500: #C134BA;
  --color-600: #932F8E;
  --color-700: #682764;
  --color-800: #441D42;
  --color-900: #291428;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  byzantium: {
    50: '#FEF1FD',
    100: '#FCD9FA',
    200: '#F7B6F3',
    300: '#EB84E6',
    400: '#DB57D5',
    500: '#C134BA',
    600: '#932F8E',
    700: '#682764',
    800: '#441D42',
    900: '#291428',
  },
}

$base: #640B60;
$base-ink: #FFFFFF;
$base-50: #FEF1FD;
$base-100: #FCD9FA;
$base-200: #F7B6F3;
$base-300: #EB84E6;
$base-400: #DB57D5;
$base-500: #C134BA;
$base-600: #932F8E;
$base-700: #682764;
$base-800: #441D42;
$base-900: #291428;
$base-hover: #51094D;
$base-subtle: #E89FE4;

{
    "color": {
        "base": {
            "value": "#640B60",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FEF1FD",
                "type": "color"
            },
            "100": {
                "value": "#FCD9FA",
                "type": "color"
            },
            "200": {
                "value": "#F7B6F3",
                "type": "color"
            },
            "300": {
                "value": "#EB84E6",
                "type": "color"
            },
            "400": {
                "value": "#DB57D5",
                "type": "color"
            },
            "500": {
                "value": "#C134BA",
                "type": "color"
            },
            "600": {
                "value": "#932F8E",
                "type": "color"
            },
            "700": {
                "value": "#682764",
                "type": "color"
            },
            "800": {
                "value": "#441D42",
                "type": "color"
            },
            "900": {
                "value": "#291428",
                "type": "color"
            }
        }
    }
}