What color is #421B59?

#421B59 is a dark violet. In RGB it is rgb(66, 27, 89), and in HSL hsl(278, 53%, 23%).

Is #421B59 accessible as text?

On white, #421B59 has a contrast ratio of 13.70:1 (passes WCAG AA for body text); on black it is 1.53:1 (fails). For text placed on #421B59, use white for the best readability.

What is the closest Tailwind color to #421B59?

The nearest Tailwind CSS token is fuchsia-950 (#4B004F).

What colors go well with #421B59?

#421B59 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #325A1C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #421B59 below.

Is #421B59 good for buttons?

#421B59 works well for buttons and highlights, but use white text on #421B59 — black text only reaches 1.53:1, below the 4.5:1 needed for normal-size labels.

Is #421B59 the same as CSS indigo?

No — #421B59 is not the CSS named color indigo, but indigo (#4B0082) is the closest CSS named color.

#421B59 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #421B59

Not just a swatch — here's how #421B59 works with other colors. Named schemes with #421B59 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #421B59 Anchor #141210 Accent #D99954 Secondary #2C2630 Surface #F3EDE3

Russian Violet 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.

Moody Editorial Color · 5 colors

Color #421B59 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #250325

Russian Violet 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 Russian Violet.

Berry & Cream Lead · 5 colors

Lead #421B59 Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

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

Vintage Leather Lead · 5 colors

Lead #421B59 Secondary #7E4630 Surface #EDD8C1 Accent #355249 Anchor #592236

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #421B59 Secondary #5D5066 Support #9C9088 Ink #18140F

Russian Violet 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 Russian Violet carrying the quiet middle.

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Color Lab

How #421B59 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 45/100

Neutral

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

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 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 74/100

High

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

Brand distinctiveness 43/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 42/100

Moderate

Workable accent with care around contrast.

Surface fit 31/100

Low

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #421B59

For UI

For branding

For interior

For fashion

People also use #421B59 with

Midnight Blue Tyrian Purple Hunter Green 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 13.7:1. Use

Subtle surface Use #DCC9E7 for cards and hover fills. Tint 80

Avoid beside #581C5A — 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 #421B59 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: #421B59;
  --color-base-rgb: 66 27 89;
  --color-base-oklch: oklch(31.2% 0.110 310.5);
  --color-50: #F9F3FC;
  --color-100: #EEDFF6;
  --color-200: #DCC1EC;
  --color-300: #C195DA;
  --color-400: #A56DC5;
  --color-500: #874CA9;
  --color-600: #6A4082;
  --color-700: #4D325D;
  --color-800: #34243D;
  --color-900: #211726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#F9F3FC',
    100: '#EEDFF6',
    200: '#DCC1EC',
    300: '#C195DA',
    400: '#A56DC5',
    500: '#874CA9',
    600: '#6A4082',
    700: '#4D325D',
    800: '#34243D',
    900: '#211726',
  },
}

$base: #421B59;
$base-ink: #FFFFFF;
$base-50: #F9F3FC;
$base-100: #EEDFF6;
$base-200: #DCC1EC;
$base-300: #C195DA;
$base-400: #A56DC5;
$base-500: #874CA9;
$base-600: #6A4082;
$base-700: #4D325D;
$base-800: #34243D;
$base-900: #211726;
$base-hover: #361648;
$base-subtle: #CAACDC;

{
    "color": {
        "base": {
            "value": "#421B59",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F3FC",
                "type": "color"
            },
            "100": {
                "value": "#EEDFF6",
                "type": "color"
            },
            "200": {
                "value": "#DCC1EC",
                "type": "color"
            },
            "300": {
                "value": "#C195DA",
                "type": "color"
            },
            "400": {
                "value": "#A56DC5",
                "type": "color"
            },
            "500": {
                "value": "#874CA9",
                "type": "color"
            },
            "600": {
                "value": "#6A4082",
                "type": "color"
            },
            "700": {
                "value": "#4D325D",
                "type": "color"
            },
            "800": {
                "value": "#34243D",
                "type": "color"
            },
            "900": {
                "value": "#211726",
                "type": "color"
            }
        }
    }
}

Palettes built on #421B59

Color Lab

Pairs with #421B59

UI roles & guardrails

In real applications

Scales

Every model

Export