What color is #51185C?

#51185C is a dark purple. In RGB it is rgb(81, 24, 92), and in HSL hsl(290, 59%, 23%).

Is #51185C accessible as text?

On white, #51185C has a contrast ratio of 12.84:1 (passes WCAG AA for body text); on black it is 1.64:1 (fails). For text placed on #51185C, use white for the best readability.

What is the closest Tailwind color to #51185C?

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

What colors go well with #51185C?

#51185C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #245D18. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #51185C below.

Is #51185C good for buttons?

#51185C works well for buttons and highlights, but use white text on #51185C — black text only reaches 1.64:1, below the 4.5:1 needed for normal-size labels.

Is #51185C the same as CSS indigo?

No — #51185C is not the CSS named color indigo, but indigo (#4B0082) is the closest CSS named color.

#51185C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #51185C

Not just a swatch — here's how #51185C works with other colors. Named schemes with #51185C in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #51185C Anchor #141210 Accent #D89953 Secondary #2D262F 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 #51185C Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #300226

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 #51185C Surface #F5E6D7 Anchor #5D203E Accent #E5C2C6 Secondary #332B2E

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 #51185C Secondary #7E472F Surface #ECD8C1 Accent #345249 Anchor #592235

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 #51185C Secondary #67546B Support #9C9087 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 #51185C 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 50/100

Neutral

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 44/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

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

Brand distinctiveness 48/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 50/100

Moderate

Workable accent with care around contrast.

Surface fit 26/100

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 #51185C

For UI

For branding

For interior

For fashion

People also use #51185C with

Indigo Tyrian Purple Dark Green Gainsboro Eggplant

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 12.8:1. Use

Subtle surface Use #E3C7E8 for cards and hover fills. Tint 80

Avoid beside #5D1852 — 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 #51185C 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: #51185C;
  --color-base-rgb: 81 24 92;
  --color-base-oklch: oklch(33.3% 0.125 320.7);
  --color-50: #FBF2FC;
  --color-100: #F3DEF7;
  --color-200: #E6BEEE;
  --color-300: #D192DE;
  --color-400: #BA68CA;
  --color-500: #9D46AE;
  --color-600: #793C86;
  --color-700: #57305F;
  --color-800: #3A223F;
  --color-900: #241727;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#FBF2FC',
    100: '#F3DEF7',
    200: '#E6BEEE',
    300: '#D192DE',
    400: '#BA68CA',
    500: '#9D46AE',
    600: '#793C86',
    700: '#57305F',
    800: '#3A223F',
    900: '#241727',
  },
}

$base: #51185C;
$base-ink: #FFFFFF;
$base-50: #FBF2FC;
$base-100: #F3DEF7;
$base-200: #E6BEEE;
$base-300: #D192DE;
$base-400: #BA68CA;
$base-500: #9D46AE;
$base-600: #793C86;
$base-700: #57305F;
$base-800: #3A223F;
$base-900: #241727;
$base-hover: #41134B;
$base-subtle: #D6AADF;

{
    "color": {
        "base": {
            "value": "#51185C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF2FC",
                "type": "color"
            },
            "100": {
                "value": "#F3DEF7",
                "type": "color"
            },
            "200": {
                "value": "#E6BEEE",
                "type": "color"
            },
            "300": {
                "value": "#D192DE",
                "type": "color"
            },
            "400": {
                "value": "#BA68CA",
                "type": "color"
            },
            "500": {
                "value": "#9D46AE",
                "type": "color"
            },
            "600": {
                "value": "#793C86",
                "type": "color"
            },
            "700": {
                "value": "#57305F",
                "type": "color"
            },
            "800": {
                "value": "#3A223F",
                "type": "color"
            },
            "900": {
                "value": "#241727",
                "type": "color"
            }
        }
    }
}

Palettes built on #51185C

Color Lab

Pairs with #51185C

UI roles & guardrails

In real applications

Scales

Every model

Export