What color is #B578D3?

#B578D3 is a light, soft purple. In RGB it is rgb(181, 120, 211), and in HSL hsl(280, 51%, 65%).

Is #B578D3 accessible as text?

On white, #B578D3 has a contrast ratio of 3.19:1 (fails WCAG AA for body text); on black it is 6.59:1 (passes). For text placed on #B578D3, use black for the best readability.

What is the closest Tailwind color to #B578D3?

The nearest Tailwind CSS token is purple-400 (#C27AFF).

What colors go well with #B578D3?

#B578D3 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #97D378. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B578D3 below.

Is #B578D3 good for buttons?

#B578D3 works well for buttons and highlights, but use black text on #B578D3 — white text only reaches 3.19:1, below the 4.5:1 needed for normal-size labels.

Is #B578D3 the same as CSS mediumpurple?

No — #B578D3 is not the CSS named color mediumpurple, but mediumpurple (#9370DB) is the closest CSS named color.

#B578D3 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B578D3

Not just a swatch — here's how #B578D3 works with other colors. Named schemes with #B578D3 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #B578D3 Accent #A5C4C5 Surface #E9D6BF Secondary #9AA0A1 Anchor #24334B

Medium Purple 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 #B578D3 Surface #F5E6D7 Anchor #5D203F Accent #E5C2C6 Secondary #332B2F

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

Japanese Sand Base · 5 colors

Base #B578D3 Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2C2723

Medium Purple sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B578D3 Secondary #CDB8D8 Support #9C9087 Ink #18140F

Medium 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 Medium Purple carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #B578D3 Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #D9A1F5

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

Build a working theme in the generator →

Color Lab

How #B578D3 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 45/100

Neutral

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

Softness 49/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 34/100

Low

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 56/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 71/100

High

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

Surface fit 25/100

Low

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

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B578D3

For UI

For branding

For interior

For fashion

People also use #B578D3 with

Wisteria Orchid Pistachio Gainsboro Eggplant

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.8:1. Use

Subtle surface Use #EFE7F4 for cards and hover fills. Tint 80

Avoid beside #D378D3 — 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 #B578D3 at work across the surfaces designers actually ship.

Website / UI

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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: #B578D3;
  --color-base-rgb: 181 120 211;
  --color-base-oklch: oklch(67.0% 0.145 313.8);
  --color-50: #F9F3FC;
  --color-100: #EEE0F6;
  --color-200: #DDC1EB;
  --color-300: #C397D9;
  --color-400: #A76FC3;
  --color-500: #894EA7;
  --color-600: #6B4181;
  --color-700: #4E335C;
  --color-800: #35243D;
  --color-900: #211826;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-purple: {
    50: '#F9F3FC',
    100: '#EEE0F6',
    200: '#DDC1EB',
    300: '#C397D9',
    400: '#A76FC3',
    500: '#894EA7',
    600: '#6B4181',
    700: '#4E335C',
    800: '#35243D',
    900: '#211826',
  },
}

$base: #B578D3;
$base-ink: #141310;
$base-50: #F9F3FC;
$base-100: #EEE0F6;
$base-200: #DDC1EB;
$base-300: #C397D9;
$base-400: #A76FC3;
$base-500: #894EA7;
$base-600: #6B4181;
$base-700: #4E335C;
$base-800: #35243D;
$base-900: #211826;
$base-hover: #9946C3;
$base-subtle: #E8DAEF;

{
    "color": {
        "base": {
            "value": "#B578D3",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F3FC",
                "type": "color"
            },
            "100": {
                "value": "#EEE0F6",
                "type": "color"
            },
            "200": {
                "value": "#DDC1EB",
                "type": "color"
            },
            "300": {
                "value": "#C397D9",
                "type": "color"
            },
            "400": {
                "value": "#A76FC3",
                "type": "color"
            },
            "500": {
                "value": "#894EA7",
                "type": "color"
            },
            "600": {
                "value": "#6B4181",
                "type": "color"
            },
            "700": {
                "value": "#4E335C",
                "type": "color"
            },
            "800": {
                "value": "#35243D",
                "type": "color"
            },
            "900": {
                "value": "#211826",
                "type": "color"
            }
        }
    }
}

Palettes built on #B578D3

Color Lab

Pairs with #B578D3

UI roles & guardrails

In real applications

Scales

Every model

Export