What color is #B381DA?

#B381DA is a light, soft violet. In RGB it is rgb(179, 129, 218), and in HSL hsl(274, 55%, 68%).

Is #B381DA accessible as text?

On white, #B381DA has a contrast ratio of 2.97:1 (fails WCAG AA for body text); on black it is 7.07:1 (passes). For text placed on #B381DA, use black for the best readability.

What is the closest Tailwind color to #B381DA?

The nearest Tailwind CSS token is violet-400 (#A684FF).

What colors go well with #B381DA?

#B381DA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #A7DA81. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B381DA below.

Is #B381DA good for buttons?

#B381DA works well for buttons and highlights, but use black text on #B381DA — white text only reaches 2.97:1, below the 4.5:1 needed for normal-size labels.

Is #B381DA the same as CSS mediumpurple?

No — #B381DA is not the CSS named color mediumpurple, but mediumpurple (#9370DB) is the closest CSS named color.

#B381DA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B381DA

Not just a swatch — here's how #B381DA works with other colors. Named schemes with #B381DA in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #B381DA Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

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

Nordic Calm Accent · 5 colors

Accent #B381DA Secondary #AFB4B9 Surface #F1F2F0 Support #8092A7 Anchor #2E3236

Medium Purple keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Berry & Cream Lead · 5 colors

Lead #B381DA Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

Medium 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 #B381DA Secondary #CFBEDE Support #9C9088 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 #B381DA Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #D7A9FC

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 #B381DA 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 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 32/100

Low

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 38/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 53/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 65/100

High

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

Surface fit 29/100

Low

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

Print safety 84/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B381DA

For UI

For branding

For interior

For fashion

People also use #B381DA with

Wisteria Orchid Light Green Gainsboro Onyx

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 Only on dark surfaces. Avoid

Background Pair with #141310 text at 6.3:1. Use

Subtle surface Use #F0E8F5 for cards and hover fills. Tint 80

Avoid beside #D181DA — 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 #B381DA 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: #B381DA;
  --color-base-rgb: 179 129 218;
  --color-base-oklch: oklch(68.6% 0.137 309.0);
  --color-50: #F8F3FC;
  --color-100: #ECDFF6;
  --color-200: #D9C0ED;
  --color-300: #BC94DB;
  --color-400: #9F6BC7;
  --color-500: #814AAB;
  --color-600: #653F83;
  --color-700: #4A315E;
  --color-800: #32233E;
  --color-900: #201726;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  medium-purple: {
    50: '#F8F3FC',
    100: '#ECDFF6',
    200: '#D9C0ED',
    300: '#BC94DB',
    400: '#9F6BC7',
    500: '#814AAB',
    600: '#653F83',
    700: '#4A315E',
    800: '#32233E',
    900: '#201726',
  },
}

$base: #B381DA;
$base-ink: #141310;
$base-50: #F8F3FC;
$base-100: #ECDFF6;
$base-200: #D9C0ED;
$base-300: #BC94DB;
$base-400: #9F6BC7;
$base-500: #814AAB;
$base-600: #653F83;
$base-700: #4A315E;
$base-800: #32233E;
$base-900: #201726;
$base-hover: #934BCB;
$base-subtle: #E8DCF1;

{
    "color": {
        "base": {
            "value": "#B381DA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8F3FC",
                "type": "color"
            },
            "100": {
                "value": "#ECDFF6",
                "type": "color"
            },
            "200": {
                "value": "#D9C0ED",
                "type": "color"
            },
            "300": {
                "value": "#BC94DB",
                "type": "color"
            },
            "400": {
                "value": "#9F6BC7",
                "type": "color"
            },
            "500": {
                "value": "#814AAB",
                "type": "color"
            },
            "600": {
                "value": "#653F83",
                "type": "color"
            },
            "700": {
                "value": "#4A315E",
                "type": "color"
            },
            "800": {
                "value": "#32233E",
                "type": "color"
            },
            "900": {
                "value": "#201726",
                "type": "color"
            }
        }
    }
}

Palettes built on #B381DA

Color Lab

Pairs with #B381DA

UI roles & guardrails

In real applications

Scales

Every model

Export