What color is #673D6B?

#673D6B is a dark, muted purple. In RGB it is rgb(103, 61, 107), and in HSL hsl(295, 27%, 33%).

Is #673D6B accessible as text?

On white, #673D6B has a contrast ratio of 8.55:1 (passes WCAG AA for body text); on black it is 2.46:1 (fails). For text placed on #673D6B, use white for the best readability.

What is the closest Tailwind color to #673D6B?

The nearest Tailwind CSS token is mauve-600 (#594C5B).

What colors go well with #673D6B?

#673D6B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #416B3D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #673D6B below.

Is #673D6B good for buttons?

#673D6B works well for buttons and highlights, but use white text on #673D6B — black text only reaches 2.46:1, below the 4.5:1 needed for normal-size labels.

Is #673D6B the same as CSS darkslateblue?

No — #673D6B is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#673D6B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #673D6B

Not just a swatch — here's how #673D6B works with other colors. Named schemes with #673D6B in its natural role, and a note on why the supporting colors balance it.

Berry & Cream Lead · 5 colors

Lead #673D6B Surface #F5E6D7 Anchor #5D203E Accent #E6C2C6 Secondary #332B2E

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

Vintage Leather Lead · 5 colors

Lead #673D6B Secondary #7E472F Surface #ECD8C1 Accent #345249 Anchor #592234

Byzantium 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 #673D6B Anchor #3B2922 Surface #F2E2D1 Accent #9E9362 Secondary #3C3733

Byzantium 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.

Japanese Sand Base · 5 colors

Base #673D6B Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2C2723

Byzantium sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #673D6B Secondary #807182 Support #9C9087 Ink #18140F

Byzantium 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 Byzantium carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #673D6B 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 52/100

Neutral

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

Softness 38/100

Low

Middle-weight — neither delicate nor heavy.

Depth 56/100

Moderate

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

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 66/100

High

Faded, nostalgic quality — editorial, heritage and retro work.

Luxury 62/100

High

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

Brand distinctiveness 24/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 75/100

High

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

Surface fit 30/100

Low

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

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #673D6B

For UI

For branding

For interior

For fashion

People also use #673D6B with

Ultra Violet Eggplant Dark Olive Green Gainsboro

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 8.5:1. Use

Subtle surface Use #E2D6E3 for cards and hover fills. Tint 80

Avoid beside #6B3D60 — 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 #673D6B 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: #673D6B;
  --color-base-rgb: 103 61 107;
  --color-base-oklch: oklch(42.8% 0.090 323.8);
  --color-50: #F9F5FA;
  --color-100: #EFE5F0;
  --color-200: #DFCBE1;
  --color-300: #C6A6C9;
  --color-400: #AC83AF;
  --color-500: #8E6392;
  --color-600: #6F5072;
  --color-700: #503D52;
  --color-800: #362A37;
  --color-900: #221B22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  byzantium: {
    50: '#F9F5FA',
    100: '#EFE5F0',
    200: '#DFCBE1',
    300: '#C6A6C9',
    400: '#AC83AF',
    500: '#8E6392',
    600: '#6F5072',
    700: '#503D52',
    800: '#362A37',
    900: '#221B22',
  },
}

$base: #673D6B;
$base-ink: #FFFFFF;
$base-50: #F9F5FA;
$base-100: #EFE5F0;
$base-200: #DFCBE1;
$base-300: #C6A6C9;
$base-400: #AC83AF;
$base-500: #8E6392;
$base-600: #6F5072;
$base-700: #503D52;
$base-800: #362A37;
$base-900: #221B22;
$base-hover: #523155;
$base-subtle: #D5C1D6;

{
    "color": {
        "base": {
            "value": "#673D6B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F5FA",
                "type": "color"
            },
            "100": {
                "value": "#EFE5F0",
                "type": "color"
            },
            "200": {
                "value": "#DFCBE1",
                "type": "color"
            },
            "300": {
                "value": "#C6A6C9",
                "type": "color"
            },
            "400": {
                "value": "#AC83AF",
                "type": "color"
            },
            "500": {
                "value": "#8E6392",
                "type": "color"
            },
            "600": {
                "value": "#6F5072",
                "type": "color"
            },
            "700": {
                "value": "#503D52",
                "type": "color"
            },
            "800": {
                "value": "#362A37",
                "type": "color"
            },
            "900": {
                "value": "#221B22",
                "type": "color"
            }
        }
    }
}

Palettes built on #673D6B

Color Lab

Pairs with #673D6B

UI roles & guardrails

In real applications

Scales

Every model

Export