What color is #6428CD?

#6428CD is a medium violet. In RGB it is rgb(100, 40, 205), and in HSL hsl(262, 67%, 48%).

Is #6428CD accessible as text?

On white, #6428CD has a contrast ratio of 7.70:1 (passes WCAG AA for body text); on black it is 2.73:1 (fails). For text placed on #6428CD, use white for the best readability.

What is the closest Tailwind color to #6428CD?

The nearest Tailwind CSS token is violet-800 (#5D0EC0).

What colors go well with #6428CD?

#6428CD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #90CC28. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6428CD below.

Is #6428CD good for buttons?

#6428CD works well for buttons and highlights, but use white text on #6428CD — black text only reaches 2.73:1, below the 4.5:1 needed for normal-size labels.

Is #6428CD the same as CSS blueviolet?

No — #6428CD is not the CSS named color blueviolet, but blueviolet (#8A2BE2) is the closest CSS named color.

#6428CD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6428CD

Not just a swatch — here's how #6428CD works with other colors. Named schemes with #6428CD in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #6428CD Surface #F5E5D7 Anchor #5C2141 Accent #E5C2C8 Secondary #332B2F

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

Tech Product Signal · 5 colors

Signal #6428CD Surface #14161A Highlight #F4F6F8 Secondary #5B6572 Accent #835CEB

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #6428CD Secondary #837BB0 Support #9D9088 Ink #18140F

Grape 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 Grape carrying the quiet middle.

Coastal Morning Lead · 5 colors

Lead #6428CD Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

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

Sunset Warmth Glow · 5 colors

Glow #6428CD Secondary #E86B6E Accent #F5944B Anchor #583B57 Surface #F7E7D7

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

Build a working theme in the generator →

Color Lab

How #6428CD 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 26/100

Cool

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

Softness 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 58/100

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 15/100

Very low

Clean and current — no dusty, aged cast.

Luxury 51/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 88/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 68/100

High

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

Surface fit 9/100

Very low

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

Print safety 69/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #6428CD

For UI

For branding

For interior

For fashion

People also use #6428CD with

Royal Blue Medium Orchid Yellow 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 7.7:1. Use

Subtle surface Use #E1D8F1 for cards and hover fills. Tint 80

Avoid beside #9B28CC — 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 #6428CD 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: #6428CD;
  --color-base-rgb: 100 40 205;
  --color-base-oklch: oklch(47.0% 0.229 291.3);
  --color-50: #F6F2FD;
  --color-100: #E7DCF9;
  --color-200: #CFBBF1;
  --color-300: #AC8CE3;
  --color-400: #8A62D0;
  --color-500: #6B3FB5;
  --color-600: #56378B;
  --color-700: #402C62;
  --color-800: #2C2041;
  --color-900: #1C1628;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  grape: {
    50: '#F6F2FD',
    100: '#E7DCF9',
    200: '#CFBBF1',
    300: '#AC8CE3',
    400: '#8A62D0',
    500: '#6B3FB5',
    600: '#56378B',
    700: '#402C62',
    800: '#2C2041',
    900: '#1C1628',
  },
}

$base: #6428CD;
$base-ink: #FFFFFF;
$base-50: #F6F2FD;
$base-100: #E7DCF9;
$base-200: #CFBBF1;
$base-300: #AC8CE3;
$base-400: #8A62D0;
$base-500: #6B3FB5;
$base-600: #56378B;
$base-700: #402C62;
$base-800: #2C2041;
$base-900: #1C1628;
$base-hover: #5020A4;
$base-subtle: #D2C3EB;

{
    "color": {
        "base": {
            "value": "#6428CD",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F2FD",
                "type": "color"
            },
            "100": {
                "value": "#E7DCF9",
                "type": "color"
            },
            "200": {
                "value": "#CFBBF1",
                "type": "color"
            },
            "300": {
                "value": "#AC8CE3",
                "type": "color"
            },
            "400": {
                "value": "#8A62D0",
                "type": "color"
            },
            "500": {
                "value": "#6B3FB5",
                "type": "color"
            },
            "600": {
                "value": "#56378B",
                "type": "color"
            },
            "700": {
                "value": "#402C62",
                "type": "color"
            },
            "800": {
                "value": "#2C2041",
                "type": "color"
            },
            "900": {
                "value": "#1C1628",
                "type": "color"
            }
        }
    }
}

Palettes built on #6428CD

Color Lab

Pairs with #6428CD

UI roles & guardrails

In real applications

Scales

Every model

Export