What color is #641F99?

#641F99 is a dark violet. In RGB it is rgb(100, 31, 153), and in HSL hsl(274, 66%, 36%).

Is #641F99 accessible as text?

On white, #641F99 has a contrast ratio of 9.55:1 (passes WCAG AA for body text); on black it is 2.20:1 (fails). For text placed on #641F99, use white for the best readability.

What is the closest Tailwind color to #641F99?

The nearest Tailwind CSS token is purple-900 (#59168B).

What colors go well with #641F99?

#641F99 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #54981F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #641F99 below.

Is #641F99 good for buttons?

#641F99 works well for buttons and highlights, but use white text on #641F99 — black text only reaches 2.20:1, below the 4.5:1 needed for normal-size labels.

Is #641F99 the same as CSS rebeccapurple?

No — #641F99 is not the CSS named color rebeccapurple, but rebeccapurple (#663399) is the closest CSS named color.

#641F99 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #641F99

Not just a swatch — here's how #641F99 works with other colors. Named schemes with #641F99 in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #641F99 Surface #F5E6D7 Anchor #5C2140 Accent #E5C2C7 Secondary #332B2F

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

Coastal Morning Lead · 5 colors

Lead #641F99 Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

Rebecca Purple opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Vintage Leather Lead · 5 colors

Lead #641F99 Secondary #7E4631 Surface #EDD8C1 Accent #355248 Anchor #592236

Rebecca 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.

Modern Café Dominant · 5 colors

Dominant #641F99 Anchor #3B2923 Surface #F2E1D1 Accent #A09361 Secondary #3C3734

Rebecca Purple anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #641F99 Secondary #7C6992 Support #9C9088 Ink #18140F

Rebecca 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 Rebecca Purple carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #641F99 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 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 62/100

High

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 59/100

Moderate

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

Brand distinctiveness 50/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 74/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 13/100

Very low

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

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #641F99

For UI

For branding

For interior

For fashion

People also use #641F99 with

Egyptian Blue Dark Magenta Olive Drab Gainsboro Onyx

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 9.6:1. Use

Subtle surface Use #E0CFEE for cards and hover fills. Tint 80

Avoid beside #8C1F98 — 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 #641F99 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: #641F99;
  --color-base-rgb: 100 31 153;
  --color-base-oklch: oklch(41.5% 0.184 305.0);
  --color-50: #F8F2FD;
  --color-100: #ECDCF9;
  --color-200: #DABBF1;
  --color-300: #BD8DE2;
  --color-400: #A062D0;
  --color-500: #8240B5;
  --color-600: #66388A;
  --color-700: #4B2D62;
  --color-800: #332140;
  --color-900: #201628;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  rebecca-purple: {
    50: '#F8F2FD',
    100: '#ECDCF9',
    200: '#DABBF1',
    300: '#BD8DE2',
    400: '#A062D0',
    500: '#8240B5',
    600: '#66388A',
    700: '#4B2D62',
    800: '#332140',
    900: '#201628',
  },
}

$base: #641F99;
$base-ink: #FFFFFF;
$base-50: #F8F2FD;
$base-100: #ECDCF9;
$base-200: #DABBF1;
$base-300: #BD8DE2;
$base-400: #A062D0;
$base-500: #8240B5;
$base-600: #66388A;
$base-700: #4B2D62;
$base-800: #332140;
$base-900: #201628;
$base-hover: #50197A;
$base-subtle: #D1B5E7;

{
    "color": {
        "base": {
            "value": "#641F99",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8F2FD",
                "type": "color"
            },
            "100": {
                "value": "#ECDCF9",
                "type": "color"
            },
            "200": {
                "value": "#DABBF1",
                "type": "color"
            },
            "300": {
                "value": "#BD8DE2",
                "type": "color"
            },
            "400": {
                "value": "#A062D0",
                "type": "color"
            },
            "500": {
                "value": "#8240B5",
                "type": "color"
            },
            "600": {
                "value": "#66388A",
                "type": "color"
            },
            "700": {
                "value": "#4B2D62",
                "type": "color"
            },
            "800": {
                "value": "#332140",
                "type": "color"
            },
            "900": {
                "value": "#201628",
                "type": "color"
            }
        }
    }
}

Palettes built on #641F99

Color Lab

Pairs with #641F99

UI roles & guardrails

In real applications

Scales

Every model

Export