What color is #511477?

#511477 is a dark, vivid violet. In RGB it is rgb(81, 20, 119), and in HSL hsl(277, 71%, 27%).

Is #511477 accessible as text?

On white, #511477 has a contrast ratio of 12.24:1 (passes WCAG AA for body text); on black it is 1.72:1 (fails). For text placed on #511477, use white for the best readability.

What is the closest Tailwind color to #511477?

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

What colors go well with #511477?

#511477 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #397614. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #511477 below.

Is #511477 good for buttons?

#511477 works well for buttons and highlights, but use white text on #511477 — black text only reaches 1.72:1, below the 4.5:1 needed for normal-size labels.

Is #511477 the same as CSS indigo?

No — #511477 is not the CSS named color indigo, but indigo (#4B0082) is the closest CSS named color.

#511477 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #511477

Not just a swatch — here's how #511477 works with other colors. Named schemes with #511477 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #511477 Anchor #141210 Accent #D99955 Secondary #2C2631 Surface #F3ECE3

Indigo 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 #511477 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #340037

Indigo 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 Indigo.

Coastal Morning Lead · 5 colors

Lead #511477 Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

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

Berry & Cream Lead · 5 colors

Lead #511477 Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #511477 Secondary #695879 Support #9C9088 Ink #18140F

Indigo 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 Indigo carrying the quiet middle.

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Color Lab

How #511477 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 40/100

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 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 34/100

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 60/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 56/100

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 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #511477

For UI

For branding

For interior

For fashion

People also use #511477 with

Zaffre Byzantium 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 12.2:1. Use

Subtle surface Use #DEC7ED for cards and hover fills. Tint 80

Avoid beside #711476 — 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 #511477 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: #511477;
  --color-base-rgb: 81 20 119;
  --color-base-oklch: oklch(35.0% 0.156 307.9);
  --color-50: #F9F1FD;
  --color-100: #EEDBFA;
  --color-200: #DDB9F3;
  --color-300: #C28AE5;
  --color-400: #A75ED4;
  --color-500: #893CB9;
  --color-600: #6B358D;
  --color-700: #4E2B64;
  --color-800: #341F42;
  --color-900: #211528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  indigo: {
    50: '#F9F1FD',
    100: '#EEDBFA',
    200: '#DDB9F3',
    300: '#C28AE5',
    400: '#A75ED4',
    500: '#893CB9',
    600: '#6B358D',
    700: '#4E2B64',
    800: '#341F42',
    900: '#211528',
  },
}

$base: #511477;
$base-ink: #FFFFFF;
$base-50: #F9F1FD;
$base-100: #EEDBFA;
$base-200: #DDB9F3;
$base-300: #C28AE5;
$base-400: #A75ED4;
$base-500: #893CB9;
$base-600: #6B358D;
$base-700: #4E2B64;
$base-800: #341F42;
$base-900: #211528;
$base-hover: #40105E;
$base-subtle: #CEA9E5;

{
    "color": {
        "base": {
            "value": "#511477",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F1FD",
                "type": "color"
            },
            "100": {
                "value": "#EEDBFA",
                "type": "color"
            },
            "200": {
                "value": "#DDB9F3",
                "type": "color"
            },
            "300": {
                "value": "#C28AE5",
                "type": "color"
            },
            "400": {
                "value": "#A75ED4",
                "type": "color"
            },
            "500": {
                "value": "#893CB9",
                "type": "color"
            },
            "600": {
                "value": "#6B358D",
                "type": "color"
            },
            "700": {
                "value": "#4E2B64",
                "type": "color"
            },
            "800": {
                "value": "#341F42",
                "type": "color"
            },
            "900": {
                "value": "#211528",
                "type": "color"
            }
        }
    }
}

Palettes built on #511477

Color Lab

Pairs with #511477

UI roles & guardrails

In real applications

Scales

Every model

Export