What color is #21082F?

#21082F is a very dark, vivid violet. In RGB it is rgb(33, 8, 47), and in HSL hsl(278, 71%, 11%).

Is #21082F accessible as text?

On white, #21082F has a contrast ratio of 18.41:1 (passes WCAG AA for body text); on black it is 1.14:1 (fails). For text placed on #21082F, use white for the best readability.

What is the closest Tailwind color to #21082F?

The nearest Tailwind CSS token is mauve-900 (#1D161E).

What colors go well with #21082F?

#21082F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #173008. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #21082F below.

Is #21082F good for buttons?

#21082F works well for buttons and highlights, but use white text on #21082F — black text only reaches 1.14:1, below the 4.5:1 needed for normal-size labels.

Is #21082F the same as CSS midnightblue?

No — #21082F 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.

#21082F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #21082F

Not just a swatch — here's how #21082F works with other colors. Named schemes with #21082F in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #21082F Secondary #7E4630 Surface #EDD8C1 Accent #355249 Anchor #592235

Deep Purple 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 #21082F Surface #F1E8DC Highlight #F8F0E7 Secondary #BDADA1 Ink #2C2723

Deep Purple 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 #21082F Anchor #141210 Accent #D99954 Secondary #2C2630 Surface #F3EDE3

Deep Purple 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 #F8F4EF Accent #21082F Secondary #3D3443 Support #9C9088 Ink #18140F

Deep Purple 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 Deep Purple carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #21082F Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

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

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Color Lab

How #21082F 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 46/100

Neutral

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

Softness 20/100

Very low

Firm and assertive — carries weight and contrast.

Depth 78/100

High

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 34/100

Low

A faint retro warmth without tipping into sepia.

Luxury 80/100

High

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

Brand distinctiveness 29/100

Low

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

UI accent fit 13/100

Very low

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

Surface fit 49/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 91/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #21082F

For UI

For branding

For interior

For fashion

People also use #21082F with

Navy Deep Purple Sacramento 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 18.4:1. Use

Subtle surface Use #D8BAE9 for cards and hover fills. Tint 80

Avoid beside #2F0830 — 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 #21082F 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

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Export

:root {
  --color-base: #21082F;
  --color-base-rgb: 33 8 47;
  --color-base-oklch: oklch(20.1% 0.076 310.8);
  --color-50: #F9F1FD;
  --color-100: #EFDBFA;
  --color-200: #DEB9F3;
  --color-300: #C48AE5;
  --color-400: #A95ED4;
  --color-500: #8B3CB9;
  --color-600: #6D358D;
  --color-700: #4F2B64;
  --color-800: #351F42;
  --color-900: #211528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  deep-purple: {
    50: '#F9F1FD',
    100: '#EFDBFA',
    200: '#DEB9F3',
    300: '#C48AE5',
    400: '#A95ED4',
    500: '#8B3CB9',
    600: '#6D358D',
    700: '#4F2B64',
    800: '#351F42',
    900: '#211528',
  },
}

$base: #21082F;
$base-ink: #FFFFFF;
$base-50: #F9F1FD;
$base-100: #EFDBFA;
$base-200: #DEB9F3;
$base-300: #C48AE5;
$base-400: #A95ED4;
$base-500: #8B3CB9;
$base-600: #6D358D;
$base-700: #4F2B64;
$base-800: #351F42;
$base-900: #211528;
$base-hover: #1B0726;
$base-subtle: #C596E0;

{
    "color": {
        "base": {
            "value": "#21082F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F1FD",
                "type": "color"
            },
            "100": {
                "value": "#EFDBFA",
                "type": "color"
            },
            "200": {
                "value": "#DEB9F3",
                "type": "color"
            },
            "300": {
                "value": "#C48AE5",
                "type": "color"
            },
            "400": {
                "value": "#A95ED4",
                "type": "color"
            },
            "500": {
                "value": "#8B3CB9",
                "type": "color"
            },
            "600": {
                "value": "#6D358D",
                "type": "color"
            },
            "700": {
                "value": "#4F2B64",
                "type": "color"
            },
            "800": {
                "value": "#351F42",
                "type": "color"
            },
            "900": {
                "value": "#211528",
                "type": "color"
            }
        }
    }
}

Palettes built on #21082F

Color Lab

Pairs with #21082F

UI roles & guardrails

In real applications

Scales

Every model

Export