What color is #6418BB?

#6418BB is a medium, vivid violet. In RGB it is rgb(100, 24, 187), and in HSL hsl(268, 77%, 41%).

Is #6418BB accessible as text?

On white, #6418BB has a contrast ratio of 8.79:1 (passes WCAG AA for body text); on black it is 2.39:1 (fails). For text placed on #6418BB, use white for the best readability.

What is the closest Tailwind color to #6418BB?

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

What colors go well with #6418BB?

#6418BB pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #6EB918. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #6418BB below.

Is #6418BB good for buttons?

#6418BB works well for buttons and highlights, but use white text on #6418BB — black text only reaches 2.39:1, below the 4.5:1 needed for normal-size labels.

Is #6418BB the same as CSS rebeccapurple?

No — #6418BB is not the CSS named color rebeccapurple, but rebeccapurple (#663399) is the closest CSS named color.

#6418BB Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #6418BB

Not just a swatch — here's how #6418BB works with other colors. Named schemes with #6418BB in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #6418BB Surface #F5E5D7 Anchor #5C2140 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 #6418BB Surface #14161A Highlight #F4F6F8 Secondary #5B6572 Accent #8350D9

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 #6418BB Secondary #7E71A3 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 #6418BB Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334A

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 #6418BB Secondary #E86B6C Accent #F49449 Anchor #583A56 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 #6418BB 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 30/100

Cool

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

Softness 26/100

Low

Firm and assertive — carries weight and contrast.

Depth 61/100

High

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 17/100

Very low

Clean and current — no dusty, aged cast.

Luxury 54/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 86/100

Very high

Bold and ownable — memorable as a primary brand color.

UI accent fit 66/100

High

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

Surface fit 11/100

Very low

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

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #6418BB

For UI

For branding

For interior

For fashion

People also use #6418BB with

Blue Byzantine Kelly Green Gainsboro Onyx

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 8.8:1. Use

Subtle surface Use #E0D0F2 for cards and hover fills. Tint 80

Avoid beside #9918B9 — 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 #6418BB 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: #6418BB;
  --color-base-rgb: 100 24 187;
  --color-base-oklch: oklch(44.0% 0.223 296.3);
  --color-50: #F7F1FE;
  --color-100: #E9DAFB;
  --color-200: #D4B7F5;
  --color-300: #B486E9;
  --color-400: #9559D9;
  --color-500: #7637BE;
  --color-600: #5E3191;
  --color-700: #452866;
  --color-800: #2F1E43;
  --color-900: #1E1429;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  grape: {
    50: '#F7F1FE',
    100: '#E9DAFB',
    200: '#D4B7F5',
    300: '#B486E9',
    400: '#9559D9',
    500: '#7637BE',
    600: '#5E3191',
    700: '#452866',
    800: '#2F1E43',
    900: '#1E1429',
  },
}

$base: #6418BB;
$base-ink: #FFFFFF;
$base-50: #F7F1FE;
$base-100: #E9DAFB;
$base-200: #D4B7F5;
$base-300: #B486E9;
$base-400: #9559D9;
$base-500: #7637BE;
$base-600: #5E3191;
$base-700: #452866;
$base-800: #2F1E43;
$base-900: #1E1429;
$base-hover: #4F1394;
$base-subtle: #D0B7EC;

{
    "color": {
        "base": {
            "value": "#6418BB",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F1FE",
                "type": "color"
            },
            "100": {
                "value": "#E9DAFB",
                "type": "color"
            },
            "200": {
                "value": "#D4B7F5",
                "type": "color"
            },
            "300": {
                "value": "#B486E9",
                "type": "color"
            },
            "400": {
                "value": "#9559D9",
                "type": "color"
            },
            "500": {
                "value": "#7637BE",
                "type": "color"
            },
            "600": {
                "value": "#5E3191",
                "type": "color"
            },
            "700": {
                "value": "#452866",
                "type": "color"
            },
            "800": {
                "value": "#2F1E43",
                "type": "color"
            },
            "900": {
                "value": "#1E1429",
                "type": "color"
            }
        }
    }
}

Palettes built on #6418BB

Color Lab

Pairs with #6418BB

UI roles & guardrails

In real applications

Scales

Every model

Export