What color is #581FC4?

#581FC4 is a medium, vivid violet. In RGB it is rgb(88, 31, 196), and in HSL hsl(261, 73%, 45%).

Is #581FC4 accessible as text?

On white, #581FC4 has a contrast ratio of 8.72:1 (passes WCAG AA for body text); on black it is 2.41:1 (fails). For text placed on #581FC4, use white for the best readability.

What is the closest Tailwind color to #581FC4?

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

What colors go well with #581FC4?

#581FC4 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8CC71F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #581FC4 below.

Is #581FC4 good for buttons?

#581FC4 works well for buttons and highlights, but use white text on #581FC4 — black text only reaches 2.41:1, below the 4.5:1 needed for normal-size labels.

Is #581FC4 the same as CSS rebeccapurple?

No — #581FC4 is not the CSS named color rebeccapurple, but rebeccapurple (#663399) is the closest CSS named color.

#581FC4 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #581FC4

Not just a swatch — here's how #581FC4 works with other colors. Named schemes with #581FC4 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #581FC4 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #7655E2

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 #581FC4 Surface #F5E5D7 Anchor #5C2141 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 #581FC4 Secondary #7973A7 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 #581FC4 Accent #A5C4C3 Surface #E9D6BF 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 #581FC4 Secondary #E86A6E Accent #F5934B 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 #581FC4 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 24/100

Cool

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

Softness 26/100

Low

Firm and assertive — carries weight and contrast.

Depth 61/100

High

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 15/100

Very low

Clean and current — no dusty, aged cast.

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 87/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 65/100

High

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

Surface fit 11/100

Very low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #581FC4

For UI

For branding

For interior

For fashion

People also use #581FC4 with

Neon Blue Byzantine Peridot Gainsboro Russian Violet

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 8.7:1. Use

Subtle surface Use #DFD4F2 for cards and hover fills. Tint 80

Avoid beside #911FC7 — 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 #581FC4 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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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: #581FC4;
  --color-base-rgb: 88 31 196;
  --color-base-oklch: oklch(44.1% 0.227 288.8);
  --color-50: #F6F1FD;
  --color-100: #E6DBFA;
  --color-200: #CDB9F4;
  --color-300: #A988E7;
  --color-400: #875DD5;
  --color-500: #673ABB;
  --color-600: #53338E;
  --color-700: #3F2A65;
  --color-800: #2B1F42;
  --color-900: #1C1528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  grape: {
    50: '#F6F1FD',
    100: '#E6DBFA',
    200: '#CDB9F4',
    300: '#A988E7',
    400: '#875DD5',
    500: '#673ABB',
    600: '#53338E',
    700: '#3F2A65',
    800: '#2B1F42',
    900: '#1C1528',
  },
}

$base: #581FC4;
$base-ink: #FFFFFF;
$base-50: #F6F1FD;
$base-100: #E6DBFA;
$base-200: #CDB9F4;
$base-300: #A988E7;
$base-400: #875DD5;
$base-500: #673ABB;
$base-600: #53338E;
$base-700: #3F2A65;
$base-800: #2B1F42;
$base-900: #1C1528;
$base-hover: #48199F;
$base-subtle: #CEBEEC;

{
    "color": {
        "base": {
            "value": "#581FC4",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F1FD",
                "type": "color"
            },
            "100": {
                "value": "#E6DBFA",
                "type": "color"
            },
            "200": {
                "value": "#CDB9F4",
                "type": "color"
            },
            "300": {
                "value": "#A988E7",
                "type": "color"
            },
            "400": {
                "value": "#875DD5",
                "type": "color"
            },
            "500": {
                "value": "#673ABB",
                "type": "color"
            },
            "600": {
                "value": "#53338E",
                "type": "color"
            },
            "700": {
                "value": "#3F2A65",
                "type": "color"
            },
            "800": {
                "value": "#2B1F42",
                "type": "color"
            },
            "900": {
                "value": "#1C1528",
                "type": "color"
            }
        }
    }
}

Palettes built on #581FC4

Color Lab

Pairs with #581FC4

UI roles & guardrails

In real applications

Scales

Every model

Export