What color is #543ABC?

#543ABC is a medium indigo. In RGB it is rgb(84, 58, 188), and in HSL hsl(252, 53%, 48%).

Is #543ABC accessible as text?

On white, #543ABC has a contrast ratio of 7.75:1 (passes WCAG AA for body text); on black it is 2.71:1 (fails). For text placed on #543ABC, use white for the best readability.

What is the closest Tailwind color to #543ABC?

The nearest Tailwind CSS token is violet-800 (#5D0EC0).

What colors go well with #543ABC?

#543ABC pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A1BB3A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #543ABC below.

Is #543ABC good for buttons?

#543ABC works well for buttons and highlights, but use white text on #543ABC — black text only reaches 2.71:1, below the 4.5:1 needed for normal-size labels.

Is #543ABC the same as CSS rebeccapurple?

No — #543ABC is not the CSS named color rebeccapurple, but rebeccapurple (#663399) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#543ABC Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #543ABC

Not just a swatch — here's how #543ABC works with other colors. Named schemes with #543ABC in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #543ABC Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7365DB

Grape is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Grape.

Berry & Cream Lead · 5 colors

Lead #543ABC Surface #F5E5D7 Anchor #5B2142 Accent #E5C2C8 Secondary #332B2F

Grape 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 #543ABC Secondary #7C7BA7 Support #9D9088 Ink #18140F

Grape 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 Grape carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #543ABC Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

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

Sunset Warmth Glow · 5 colors

Glow #543ABC Secondary #E86A6F Accent #F5934C Anchor #583B57 Surface #F7E7D7

Grape glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Build a working theme in the generator →

Color Lab

How #543ABC 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 21/100

Cool

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 58/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 55/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 74/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 82/100

Very high

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

Surface fit 10/100

Very low

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

Print safety 72/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #543ABC

For UI

For branding

For interior

For fashion

People also use #543ABC with

Glaucous Dark Orchid Peridot Gainsboro Prussian Blue

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 7.8:1. Use

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

Avoid beside #7F3ABB — 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 #543ABC 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: #543ABC;
  --color-base-rgb: 84 58 188;
  --color-base-oklch: oklch(46.0% 0.193 285.1);
  --color-50: #F5F3FC;
  --color-100: #E4DFF6;
  --color-200: #C9C1EC;
  --color-300: #A395DA;
  --color-400: #7F6DC5;
  --color-500: #5E4CA9;
  --color-600: #4D4082;
  --color-700: #3B325D;
  --color-800: #29243D;
  --color-900: #1A1726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  grape: {
    50: '#F5F3FC',
    100: '#E4DFF6',
    200: '#C9C1EC',
    300: '#A395DA',
    400: '#7F6DC5',
    500: '#5E4CA9',
    600: '#4D4082',
    700: '#3B325D',
    800: '#29243D',
    900: '#1A1726',
  },
}

$base: #543ABC;
$base-ink: #FFFFFF;
$base-50: #F5F3FC;
$base-100: #E4DFF6;
$base-200: #C9C1EC;
$base-300: #A395DA;
$base-400: #7F6DC5;
$base-500: #5E4CA9;
$base-600: #4D4082;
$base-700: #3B325D;
$base-800: #29243D;
$base-900: #1A1726;
$base-hover: #432E96;
$base-subtle: #CEC7E7;

{
    "color": {
        "base": {
            "value": "#543ABC",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F3FC",
                "type": "color"
            },
            "100": {
                "value": "#E4DFF6",
                "type": "color"
            },
            "200": {
                "value": "#C9C1EC",
                "type": "color"
            },
            "300": {
                "value": "#A395DA",
                "type": "color"
            },
            "400": {
                "value": "#7F6DC5",
                "type": "color"
            },
            "500": {
                "value": "#5E4CA9",
                "type": "color"
            },
            "600": {
                "value": "#4D4082",
                "type": "color"
            },
            "700": {
                "value": "#3B325D",
                "type": "color"
            },
            "800": {
                "value": "#29243D",
                "type": "color"
            },
            "900": {
                "value": "#1A1726",
                "type": "color"
            }
        }
    }
}