What color is #540A76?

#540A76 is a dark, vivid purple. In RGB it is rgb(84, 10, 118), and in HSL hsl(281, 84%, 25%).

Is #540A76 accessible as text?

On white, #540A76 has a contrast ratio of 12.49:1 (passes WCAG AA for body text); on black it is 1.68:1 (fails). For text placed on #540A76, use white for the best readability.

What is the closest Tailwind color to #540A76?

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

What colors go well with #540A76?

#540A76 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2C750A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #540A76 below.

Is #540A76 good for buttons?

#540A76 works well for buttons and highlights, but use white text on #540A76 — black text only reaches 1.68:1, below the 4.5:1 needed for normal-size labels.

Is #540A76 the same as CSS indigo?

No — #540A76 is not the CSS named color indigo, but indigo (#4B0082) is the closest CSS named color.

#540A76 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #540A76

Not just a swatch — here's how #540A76 works with other colors. Named schemes with #540A76 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #540A76 Anchor #141210 Accent #D99954 Secondary #2C2630 Surface #F3EDE3

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 #540A76 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #360035

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 #540A76 Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #24334B

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 #540A76 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 #540A76 Secondary #6A5678 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 #540A76 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 42/100

Neutral

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

Softness 26/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

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 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 66/100

High

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

Brand distinctiveness 63/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 55/100

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 #540A76

For UI

For branding

For interior

For fashion

People also use #540A76 with

Zaffre Byzantium 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 12.5:1. Use

Subtle surface Use #E1C2F0 for cards and hover fills. Tint 80

Avoid beside #750A74 — 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 #540A76 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: #540A76;
  --color-base-rgb: 84 10 118;
  --color-base-oklch: oklch(34.6% 0.164 310.9);
  --color-50: #FAF0FE;
  --color-100: #F1D8FD;
  --color-200: #E3B4F8;
  --color-300: #CB81EE;
  --color-400: #B253DF;
  --color-500: #9630C4;
  --color-600: #742D95;
  --color-700: #542569;
  --color-800: #381C45;
  --color-900: #23132A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  indigo: {
    50: '#FAF0FE',
    100: '#F1D8FD',
    200: '#E3B4F8',
    300: '#CB81EE',
    400: '#B253DF',
    500: '#9630C4',
    600: '#742D95',
    700: '#542569',
    800: '#381C45',
    900: '#23132A',
  },
}

$base: #540A76;
$base-ink: #FFFFFF;
$base-50: #FAF0FE;
$base-100: #F1D8FD;
$base-200: #E3B4F8;
$base-300: #CB81EE;
$base-400: #B253DF;
$base-500: #9630C4;
$base-600: #742D95;
$base-700: #542569;
$base-800: #381C45;
$base-900: #23132A;
$base-hover: #43085E;
$base-subtle: #D3A1EA;

{
    "color": {
        "base": {
            "value": "#540A76",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF0FE",
                "type": "color"
            },
            "100": {
                "value": "#F1D8FD",
                "type": "color"
            },
            "200": {
                "value": "#E3B4F8",
                "type": "color"
            },
            "300": {
                "value": "#CB81EE",
                "type": "color"
            },
            "400": {
                "value": "#B253DF",
                "type": "color"
            },
            "500": {
                "value": "#9630C4",
                "type": "color"
            },
            "600": {
                "value": "#742D95",
                "type": "color"
            },
            "700": {
                "value": "#542569",
                "type": "color"
            },
            "800": {
                "value": "#381C45",
                "type": "color"
            },
            "900": {
                "value": "#23132A",
                "type": "color"
            }
        }
    }
}

Palettes built on #540A76

Color Lab

Pairs with #540A76

UI roles & guardrails

In real applications

Scales

Every model

Export