What color is #331B32?

#331B32 is a very dark, muted purple. In RGB it is rgb(51, 27, 50), and in HSL hsl(303, 31%, 15%).

Is #331B32 accessible as text?

On white, #331B32 has a contrast ratio of 15.63:1 (passes WCAG AA for body text); on black it is 1.34:1 (fails). For text placed on #331B32, use white for the best readability.

What is the closest Tailwind color to #331B32?

The nearest Tailwind CSS token is mauve-800 (#2A212C).

What colors go well with #331B32?

#331B32 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1A321C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #331B32 below.

Is #331B32 good for buttons?

#331B32 works well for buttons and highlights, but use white text on #331B32 — black text only reaches 1.34:1, below the 4.5:1 needed for normal-size labels.

Is #331B32 the same as CSS midnightblue?

No — #331B32 is not the CSS named color midnightblue, but midnightblue (#191970) 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.

#331B32 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #331B32

Not just a swatch — here's how #331B32 works with other colors. Named schemes with #331B32 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #331B32 Secondary #7D472E Surface #ECD8C1 Accent #34524A Anchor #592234

Russian 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.

Japanese Sand Base · 5 colors

Base #331B32 Surface #F1E8DC Highlight #F7F0E7 Secondary #BDADA1 Ink #2B2723

Russian Violet 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.

Luxury Packaging Feature · 5 colors

Feature #331B32 Anchor #141210 Accent #D79A52 Secondary #2F252E Surface #F3EDE3

Russian Violet carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F7F4EF Accent #331B32 Secondary #4F454E Support #9C9087 Ink #18140F

Russian 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 Russian Violet carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #331B32 Surface #F5E6D7 Anchor #5D203D Accent #E6C2C5 Secondary #332B2E

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

Build a working theme in the generator →

Color Lab

How #331B32 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 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 71/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 38/100

Low

A faint retro warmth without tipping into sepia.

Luxury 73/100

High

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

Brand distinctiveness 21/100

Low

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

UI accent fit 22/100

Low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 52/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #331B32

For UI

For branding

For interior

For fashion

People also use #331B32 with

Russian Violet Graphite Sacramento Green Gainsboro Byzantium

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 15.6:1. Use

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

Avoid beside #321A29 — 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 #331B32 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: #331B32;
  --color-base-rgb: 51 27 50;
  --color-base-oklch: oklch(26.5% 0.053 328.4);
  --color-50: #FAF5FA;
  --color-100: #F1E4F1;
  --color-200: #E3CAE2;
  --color-300: #CCA4CA;
  --color-400: #B37FB0;
  --color-500: #965F93;
  --color-600: #744E72;
  --color-700: #543B53;
  --color-800: #382937;
  --color-900: #231A22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#FAF5FA',
    100: '#F1E4F1',
    200: '#E3CAE2',
    300: '#CCA4CA',
    400: '#B37FB0',
    500: '#965F93',
    600: '#744E72',
    700: '#543B53',
    800: '#382937',
    900: '#231A22',
  },
}

$base: #331B32;
$base-ink: #FFFFFF;
$base-50: #FAF5FA;
$base-100: #F1E4F1;
$base-200: #E3CAE2;
$base-300: #CCA4CA;
$base-400: #B37FB0;
$base-500: #965F93;
$base-600: #744E72;
$base-700: #543B53;
$base-800: #382937;
$base-900: #231A22;
$base-hover: #281527;
$base-subtle: #CDAFCC;

{
    "color": {
        "base": {
            "value": "#331B32",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF5FA",
                "type": "color"
            },
            "100": {
                "value": "#F1E4F1",
                "type": "color"
            },
            "200": {
                "value": "#E3CAE2",
                "type": "color"
            },
            "300": {
                "value": "#CCA4CA",
                "type": "color"
            },
            "400": {
                "value": "#B37FB0",
                "type": "color"
            },
            "500": {
                "value": "#965F93",
                "type": "color"
            },
            "600": {
                "value": "#744E72",
                "type": "color"
            },
            "700": {
                "value": "#543B53",
                "type": "color"
            },
            "800": {
                "value": "#382937",
                "type": "color"
            },
            "900": {
                "value": "#231A22",
                "type": "color"
            }
        }
    }
}