What color is #63158A?

#63158A is a dark, vivid purple. In RGB it is rgb(99, 21, 138), and in HSL hsl(280, 74%, 31%).

Is #63158A accessible as text?

On white, #63158A has a contrast ratio of 10.47:1 (passes WCAG AA for body text); on black it is 2.00:1 (fails). For text placed on #63158A, use white for the best readability.

What is the closest Tailwind color to #63158A?

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

What colors go well with #63158A?

#63158A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3C8A15. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #63158A below.

Is #63158A good for buttons?

#63158A works well for buttons and highlights, but use white text on #63158A — black text only reaches 2.00:1, below the 4.5:1 needed for normal-size labels.

Is #63158A the same as CSS rebeccapurple?

No — #63158A is not the CSS named color rebeccapurple, but rebeccapurple (#663399) is the closest CSS named color.

#63158A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #63158A

Not just a swatch — here's how #63158A works with other colors. Named schemes with #63158A in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #63158A Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

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

Coastal Morning Lead · 5 colors

Lead #63158A Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #24334B

Eminence 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 #63158A Secondary #7E4630 Surface #EDD8C1 Accent #355249 Anchor #592236

Eminence 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 #63158A Anchor #3B2923 Surface #F2E1D1 Accent #9F9362 Secondary #3C3733

Eminence 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #63158A Secondary #786288 Support #9C9088 Ink #18140F

Eminence 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 Eminence carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #63158A 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 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 64/100

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 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 62/100

High

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

Brand distinctiveness 48/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 68/100

High

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

Surface fit 14/100

Very low

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

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #63158A

For UI

For branding

For interior

For fashion

People also use #63158A with

Klein Blue Mardi Gras Forest 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 10.5:1. Use

Subtle surface Use #E2C9EF for cards and hover fills. Tint 80

Avoid beside #8A158A — 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 #63158A 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: #63158A;
  --color-base-rgb: 99 21 138;
  --color-base-oklch: oklch(39.3% 0.179 310.5);
  --color-50: #F9F1FE;
  --color-100: #F0DBFB;
  --color-200: #E0B8F4;
  --color-300: #C888E7;
  --color-400: #AD5CD6;
  --color-500: #9039BC;
  --color-600: #70338F;
  --color-700: #512A65;
  --color-800: #361F42;
  --color-900: #221529;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  eminence: {
    50: '#F9F1FE',
    100: '#F0DBFB',
    200: '#E0B8F4',
    300: '#C888E7',
    400: '#AD5CD6',
    500: '#9039BC',
    600: '#70338F',
    700: '#512A65',
    800: '#361F42',
    900: '#221529',
  },
}

$base: #63158A;
$base-ink: #FFFFFF;
$base-50: #F9F1FE;
$base-100: #F0DBFB;
$base-200: #E0B8F4;
$base-300: #C888E7;
$base-400: #AD5CD6;
$base-500: #9039BC;
$base-600: #70338F;
$base-700: #512A65;
$base-800: #361F42;
$base-900: #221529;
$base-hover: #4F106E;
$base-subtle: #D4ADE8;

{
    "color": {
        "base": {
            "value": "#63158A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F1FE",
                "type": "color"
            },
            "100": {
                "value": "#F0DBFB",
                "type": "color"
            },
            "200": {
                "value": "#E0B8F4",
                "type": "color"
            },
            "300": {
                "value": "#C888E7",
                "type": "color"
            },
            "400": {
                "value": "#AD5CD6",
                "type": "color"
            },
            "500": {
                "value": "#9039BC",
                "type": "color"
            },
            "600": {
                "value": "#70338F",
                "type": "color"
            },
            "700": {
                "value": "#512A65",
                "type": "color"
            },
            "800": {
                "value": "#361F42",
                "type": "color"
            },
            "900": {
                "value": "#221529",
                "type": "color"
            }
        }
    }
}

Palettes built on #63158A

Color Lab

Pairs with #63158A

UI roles & guardrails

In real applications

Scales

Every model

Export