What color is #583EA8?

#583EA8 is a medium indigo. In RGB it is rgb(88, 62, 168), and in HSL hsl(255, 46%, 45%).

Is #583EA8 accessible as text?

On white, #583EA8 has a contrast ratio of 7.87:1 (passes WCAG AA for body text); on black it is 2.67:1 (fails). For text placed on #583EA8, use white for the best readability.

What is the closest Tailwind color to #583EA8?

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

What colors go well with #583EA8?

#583EA8 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #8DA83E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #583EA8 below.

Is #583EA8 good for buttons?

#583EA8 works well for buttons and highlights, but use white text on #583EA8 — black text only reaches 2.67:1, below the 4.5:1 needed for normal-size labels.

Is #583EA8 the same as CSS rebeccapurple?

No — #583EA8 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.

#583EA8 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #583EA8

Not just a swatch — here's how #583EA8 works with other colors. Named schemes with #583EA8 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #583EA8 Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

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

Vintage Leather Lead · 5 colors

Lead #583EA8 Secondary #7E4633 Surface #EDD8C2 Accent #355248 Anchor #582238

Rebecca Purple plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Modern Café Dominant · 5 colors

Dominant #583EA8 Anchor #3B2923 Surface #F3E1D2 Accent #749F7D Secondary #3C3734

Rebecca Purple anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Berry & Cream Lead · 5 colors

Lead #583EA8 Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

Rebecca Purple 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 #583EA8 Secondary #7D799E Support #9D9088 Ink #18140F

Rebecca Purple 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 Rebecca Purple carrying the quiet middle.

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Color Lab

How #583EA8 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 26/100

Cool

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

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 36/100

Low

A faint retro warmth without tipping into sepia.

Luxury 58/100

Moderate

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

Brand distinctiveness 44/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 89/100

Very 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 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #583EA8

For UI

For branding

For interior

For fashion

People also use #583EA8 with

Very Peri Dark Orchid Greenery 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 7.9:1. Use

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

Avoid beside #7C3EA8 — 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 #583EA8 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #583EA8;
  --color-base-rgb: 88 62 168;
  --color-base-oklch: oklch(45.3% 0.162 289.6);
  --color-50: #F5F3FB;
  --color-100: #E6E1F5;
  --color-200: #CDC4E9;
  --color-300: #A99AD5;
  --color-400: #8673BF;
  --color-500: #6652A3;
  --color-600: #53447E;
  --color-700: #3E355A;
  --color-800: #2B253C;
  --color-900: #1B1825;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  rebecca-purple: {
    50: '#F5F3FB',
    100: '#E6E1F5',
    200: '#CDC4E9',
    300: '#A99AD5',
    400: '#8673BF',
    500: '#6652A3',
    600: '#53447E',
    700: '#3E355A',
    800: '#2B253C',
    900: '#1B1825',
  },
}

$base: #583EA8;
$base-ink: #FFFFFF;
$base-50: #F5F3FB;
$base-100: #E6E1F5;
$base-200: #CDC4E9;
$base-300: #A99AD5;
$base-400: #8673BF;
$base-500: #6652A3;
$base-600: #53447E;
$base-700: #3E355A;
$base-800: #2B253C;
$base-900: #1B1825;
$base-hover: #473286;
$base-subtle: #CEC6E4;

{
    "color": {
        "base": {
            "value": "#583EA8",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F3FB",
                "type": "color"
            },
            "100": {
                "value": "#E6E1F5",
                "type": "color"
            },
            "200": {
                "value": "#CDC4E9",
                "type": "color"
            },
            "300": {
                "value": "#A99AD5",
                "type": "color"
            },
            "400": {
                "value": "#8673BF",
                "type": "color"
            },
            "500": {
                "value": "#6652A3",
                "type": "color"
            },
            "600": {
                "value": "#53447E",
                "type": "color"
            },
            "700": {
                "value": "#3E355A",
                "type": "color"
            },
            "800": {
                "value": "#2B253C",
                "type": "color"
            },
            "900": {
                "value": "#1B1825",
                "type": "color"
            }
        }
    }
}

Palettes built on #583EA8

Color Lab

Pairs with #583EA8

UI roles & guardrails

In real applications

Scales

Every model

Export