What color is #64489D?

#64489D is a medium violet. In RGB it is rgb(100, 72, 157), and in HSL hsl(260, 37%, 45%).

Is #64489D accessible as text?

On white, #64489D has a contrast ratio of 7.10:1 (passes WCAG AA for body text); on black it is 2.96:1 (fails). For text placed on #64489D, use white for the best readability.

What is the closest Tailwind color to #64489D?

The nearest Tailwind CSS token is purple-800 (#6E11B0).

What colors go well with #64489D?

#64489D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #819D48. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #64489D below.

Is #64489D good for buttons?

#64489D works well for buttons and highlights, but use white text on #64489D — black text only reaches 2.96:1, below the 4.5:1 needed for normal-size labels.

Is #64489D the same as CSS rebeccapurple?

No — #64489D is not the CSS named color rebeccapurple, but rebeccapurple (#663399) is the closest CSS named color.

#64489D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #64489D

Not just a swatch — here's how #64489D works with other colors. Named schemes with #64489D in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #64489D Surface #F5E5D7 Anchor #5C2140 Accent #E5C2C8 Secondary #332B2F

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

Coastal Morning Lead · 5 colors

Lead #64489D Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334A

Ultra Violet 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 #64489D Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Ultra Violet 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 #64489D Anchor #3B2923 Surface #F3E1D1 Accent #739F7D Secondary #3C3734

Ultra Violet 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 #64489D Secondary #867F9E Support #9D9088 Ink #18140F

Ultra Violet 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 Ultra Violet carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #64489D 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 34/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 54/100

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 48/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 58/100

Moderate

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

Brand distinctiveness 36/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 94/100

Very 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 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #64489D

For UI

For branding

For interior

For fashion

People also use #64489D with

Very Peri Plum Moss Green Gainsboro Russian Violet

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 7.1:1. Use

Subtle surface Use #E0DBEA for cards and hover fills. Tint 80

Avoid beside #81489D — 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 #64489D at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

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: #64489D;
  --color-base-rgb: 100 72 157;
  --color-base-oklch: oklch(47.4% 0.133 296.1);
  --color-50: #F6F4FA;
  --color-100: #E8E3F3;
  --color-200: #D1C7E5;
  --color-300: #B0A0CF;
  --color-400: #8F7AB8;
  --color-500: #705A9B;
  --color-600: #594A78;
  --color-700: #423856;
  --color-800: #2D2839;
  --color-900: #1D1A24;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  ultra-violet: {
    50: '#F6F4FA',
    100: '#E8E3F3',
    200: '#D1C7E5',
    300: '#B0A0CF',
    400: '#8F7AB8',
    500: '#705A9B',
    600: '#594A78',
    700: '#423856',
    800: '#2D2839',
    900: '#1D1A24',
  },
}

$base: #64489D;
$base-ink: #FFFFFF;
$base-50: #F6F4FA;
$base-100: #E8E3F3;
$base-200: #D1C7E5;
$base-300: #B0A0CF;
$base-400: #8F7AB8;
$base-500: #705A9B;
$base-600: #594A78;
$base-700: #423856;
$base-800: #2D2839;
$base-900: #1D1A24;
$base-hover: #503A7E;
$base-subtle: #D1C9E1;

{
    "color": {
        "base": {
            "value": "#64489D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F4FA",
                "type": "color"
            },
            "100": {
                "value": "#E8E3F3",
                "type": "color"
            },
            "200": {
                "value": "#D1C7E5",
                "type": "color"
            },
            "300": {
                "value": "#B0A0CF",
                "type": "color"
            },
            "400": {
                "value": "#8F7AB8",
                "type": "color"
            },
            "500": {
                "value": "#705A9B",
                "type": "color"
            },
            "600": {
                "value": "#594A78",
                "type": "color"
            },
            "700": {
                "value": "#423856",
                "type": "color"
            },
            "800": {
                "value": "#2D2839",
                "type": "color"
            },
            "900": {
                "value": "#1D1A24",
                "type": "color"
            }
        }
    }
}

Palettes built on #64489D

Color Lab

Pairs with #64489D

UI roles & guardrails

In real applications

Scales

Every model

Export