What color is #A66FD2?

#A66FD2 is a light, soft violet. In RGB it is rgb(166, 111, 210), and in HSL hsl(273, 52%, 63%).

Is #A66FD2 accessible as text?

On white, #A66FD2 has a contrast ratio of 3.60:1 (fails WCAG AA for body text); on black it is 5.83:1 (passes). For text placed on #A66FD2, use black for the best readability.

What is the closest Tailwind color to #A66FD2?

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

What colors go well with #A66FD2?

#A66FD2 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9CD270. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #A66FD2 below.

Is #A66FD2 good for buttons?

#A66FD2 works well for buttons and highlights, but use black text on #A66FD2 — white text only reaches 3.60:1, below the 4.5:1 needed for normal-size labels.

Is #A66FD2 the same as CSS mediumpurple?

No — #A66FD2 is not the CSS named color mediumpurple, but mediumpurple (#9370DB) is the closest CSS named color.

#A66FD2 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #A66FD2

Not just a swatch — here's how #A66FD2 works with other colors. Named schemes with #A66FD2 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #A66FD2 Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

Amethyst 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 #A66FD2 Secondary #AFB4B9 Surface #F1F2F0 Support #8092A7 Anchor #2E3236

Amethyst 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 #A66FD2 Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

Amethyst 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 #A66FD2 Secondary #C1AED2 Support #9C9088 Ink #18140F

Amethyst 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 Amethyst carrying the quiet middle.

Tech Product Signal · 5 colors

Signal #A66FD2 Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #C998F3

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

Build a working theme in the generator →

Color Lab

How #A66FD2 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 41/100

Neutral

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

Softness 46/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 37/100

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 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 42/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 59/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 81/100

Very high

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

Surface fit 21/100

Low

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

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #A66FD2

For UI

For branding

For interior

For fashion

People also use #A66FD2 with

Cornflower Blue Orchid Pistachio 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 Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.2:1. Use

Subtle surface Use #EDE5F3 for cards and hover fills. Tint 80

Avoid beside #C670D2 — 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 #A66FD2 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: #A66FD2;
  --color-base-rgb: 166 111 210;
  --color-base-oklch: oklch(63.9% 0.153 308.3);
  --color-50: #F8F3FC;
  --color-100: #ECDFF6;
  --color-200: #D8C1EB;
  --color-300: #BB96D9;
  --color-400: #9D6EC4;
  --color-500: #7F4DA8;
  --color-600: #644181;
  --color-700: #49325C;
  --color-800: #32243D;
  --color-900: #1F1826;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  amethyst: {
    50: '#F8F3FC',
    100: '#ECDFF6',
    200: '#D8C1EB',
    300: '#BB96D9',
    400: '#9D6EC4',
    500: '#7F4DA8',
    600: '#644181',
    700: '#49325C',
    800: '#32243D',
    900: '#1F1826',
  },
}

$base: #A66FD2;
$base-ink: #141310;
$base-50: #F8F3FC;
$base-100: #ECDFF6;
$base-200: #D8C1EB;
$base-300: #BB96D9;
$base-400: #9D6EC4;
$base-500: #7F4DA8;
$base-600: #644181;
$base-700: #49325C;
$base-800: #32243D;
$base-900: #1F1826;
$base-hover: #873FC2;
$base-subtle: #E4D8EE;

{
    "color": {
        "base": {
            "value": "#A66FD2",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F8F3FC",
                "type": "color"
            },
            "100": {
                "value": "#ECDFF6",
                "type": "color"
            },
            "200": {
                "value": "#D8C1EB",
                "type": "color"
            },
            "300": {
                "value": "#BB96D9",
                "type": "color"
            },
            "400": {
                "value": "#9D6EC4",
                "type": "color"
            },
            "500": {
                "value": "#7F4DA8",
                "type": "color"
            },
            "600": {
                "value": "#644181",
                "type": "color"
            },
            "700": {
                "value": "#49325C",
                "type": "color"
            },
            "800": {
                "value": "#32243D",
                "type": "color"
            },
            "900": {
                "value": "#1F1826",
                "type": "color"
            }
        }
    }
}

Palettes built on #A66FD2

Color Lab

Pairs with #A66FD2

UI roles & guardrails

In real applications

Scales

Every model

Export