What color is #B437CA?

#B437CA is a medium purple. In RGB it is rgb(180, 55, 202), and in HSL hsl(291, 58%, 50%).

Is #B437CA accessible as text?

On white, #B437CA has a contrast ratio of 4.84:1 (passes WCAG AA for body text); on black it is 4.34:1 (fails). For text placed on #B437CA, use white for the best readability.

What is the closest Tailwind color to #B437CA?

The nearest Tailwind CSS token is fuchsia-600 (#C800DE).

What colors go well with #B437CA?

#B437CA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #4CC936. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #B437CA below.

Is #B437CA good for buttons?

#B437CA works well for buttons and highlights, but use white text on #B437CA — black text only reaches 4.34:1, below the 4.5:1 needed for normal-size labels.

Is #B437CA the same as CSS mediumorchid?

No — #B437CA is not the CSS named color mediumorchid, but mediumorchid (#BA55D3) is the closest CSS named color.

#B437CA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #B437CA

Not just a swatch — here's how #B437CA works with other colors. Named schemes with #B437CA in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #B437CA Surface #F5E6D7 Anchor #5D203E Accent #E5C2C6 Secondary #332B2E

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

Tech Product Signal · 5 colors

Signal #B437CA Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #D76AEB

Medium Orchid 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 Orchid.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #B437CA Secondary #BC94C4 Support #9C9087 Ink #18140F

Medium Orchid 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 Orchid carrying the quiet middle.

Sunset Warmth Glow · 5 colors

Glow #B437CA Secondary #E86C66 Accent #F29644 Anchor #593A55 Surface #F6E8D7

Medium Orchid glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.

Vintage Leather Lead · 5 colors

Lead #B437CA Secondary #7E472F Surface #ECD8C1 Accent #345249 Anchor #592234

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

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Color Lab

How #B437CA 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 51/100

Neutral

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 46/100

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 18/100

Very low

Clean and current — no dusty, aged cast.

Luxury 43/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 89/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 69/100

High

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

Surface fit 15/100

Very low

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

Print safety 74/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #B437CA

For UI

For branding

For interior

For fashion

People also use #B437CA with

Slate Blue Mulberry Lime Green Gainsboro Eggplant

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

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 4.8:1. Use

Subtle surface Use #EDDBF0 for cards and hover fills. Tint 80

Avoid beside #C936AE — 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 #B437CA 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: #B437CA;
  --color-base-rgb: 180 55 202;
  --color-base-oklch: oklch(58.1% 0.230 321.2);
  --color-50: #FBF2FC;
  --color-100: #F3DEF7;
  --color-200: #E7BFEE;
  --color-300: #D292DD;
  --color-400: #BB69C9;
  --color-500: #9E47AD;
  --color-600: #7A3D85;
  --color-700: #58305F;
  --color-800: #3A233E;
  --color-900: #241726;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  medium-orchid: {
    50: '#FBF2FC',
    100: '#F3DEF7',
    200: '#E7BFEE',
    300: '#D292DD',
    400: '#BB69C9',
    500: '#9E47AD',
    600: '#7A3D85',
    700: '#58305F',
    800: '#3A233E',
    900: '#241726',
  },
}

$base: #B437CA;
$base-ink: #FFFFFF;
$base-50: #FBF2FC;
$base-100: #F3DEF7;
$base-200: #E7BFEE;
$base-300: #D292DD;
$base-400: #BB69C9;
$base-500: #9E47AD;
$base-600: #7A3D85;
$base-700: #58305F;
$base-800: #3A233E;
$base-900: #241726;
$base-hover: #8F2BA1;
$base-subtle: #E5C8EA;

{
    "color": {
        "base": {
            "value": "#B437CA",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FBF2FC",
                "type": "color"
            },
            "100": {
                "value": "#F3DEF7",
                "type": "color"
            },
            "200": {
                "value": "#E7BFEE",
                "type": "color"
            },
            "300": {
                "value": "#D292DD",
                "type": "color"
            },
            "400": {
                "value": "#BB69C9",
                "type": "color"
            },
            "500": {
                "value": "#9E47AD",
                "type": "color"
            },
            "600": {
                "value": "#7A3D85",
                "type": "color"
            },
            "700": {
                "value": "#58305F",
                "type": "color"
            },
            "800": {
                "value": "#3A233E",
                "type": "color"
            },
            "900": {
                "value": "#241726",
                "type": "color"
            }
        }
    }
}

Palettes built on #B437CA

Color Lab

Pairs with #B437CA

UI roles & guardrails

In real applications

Scales

Every model

Export