What color is #0C021D?

#0C021D is a very dark, vivid violet. In RGB it is rgb(12, 2, 29), and in HSL hsl(262, 87%, 6%).

Is #0C021D accessible as text?

On white, #0C021D has a contrast ratio of 20.15:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #0C021D, use white for the best readability.

What is the closest Tailwind color to #0C021D?

The nearest Tailwind CSS token is mauve-950 (#0C090C).

What colors go well with #0C021D?

#0C021D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #131D02. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0C021D below.

Is #0C021D good for buttons?

#0C021D works well for buttons and highlights, but use white text on #0C021D — black text only reaches 1.04:1, below the 4.5:1 needed for normal-size labels.

Is #0C021D the same as CSS black?

No — #0C021D is not the CSS named color black, but black (#000000) is the closest CSS named color.

#0C021D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0C021D

Not just a swatch — here's how #0C021D works with other colors. Named schemes with #0C021D in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0C021D Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

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

Nordic Calm Accent · 5 colors

Accent #0C021D Secondary #AFB4B8 Surface #F1F2F0 Support #7F92A7 Anchor #2E3236

Jet Black keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #0C021D Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Jet Black plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Luxury Packaging Feature · 5 colors

Feature #0C021D Anchor #141210 Accent #DA9856 Secondary #2A2732 Surface #F3ECE3

Jet Black 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 #0C021D Secondary #292631 Support #9C9088 Ink #18140F

Jet Black 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 Jet Black carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0C021D 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 43/100

Neutral

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

Softness 15/100

Very low

Firm and assertive — carries weight and contrast.

Depth 83/100

Very 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 23/100

Low

Clean and current — no dusty, aged cast.

Luxury 83/100

Very high

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

Brand distinctiveness 23/100

Low

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

UI accent fit 5/100

Very low

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

Surface fit 58/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0C021D

For UI

For branding

For interior

For fashion

People also use #0C021D with

Navy Jet Black Graphite 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 20.2:1. Use

Subtle surface Use #C7B1ED for cards and hover fills. Tint 80

Avoid beside #15021D — 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 #0C021D 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: #0C021D;
  --color-base-rgb: 12 2 29;
  --color-base-oklch: oklch(13.6% 0.060 298.0);
  --color-50: #F5F0FE;
  --color-100: #E6D8FD;
  --color-200: #CDB3FA;
  --color-300: #A97FF0;
  --color-400: #8651E1;
  --color-500: #662EC7;
  --color-600: #522B97;
  --color-700: #3E246B;
  --color-800: #2B1C45;
  --color-900: #1B132A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F5F0FE',
    100: '#E6D8FD',
    200: '#CDB3FA',
    300: '#A97FF0',
    400: '#8651E1',
    500: '#662EC7',
    600: '#522B97',
    700: '#3E246B',
    800: '#2B1C45',
    900: '#1B132A',
  },
}

$base: #0C021D;
$base-ink: #FFFFFF;
$base-50: #F5F0FE;
$base-100: #E6D8FD;
$base-200: #CDB3FA;
$base-300: #A97FF0;
$base-400: #8651E1;
$base-500: #662EC7;
$base-600: #522B97;
$base-700: #3E246B;
$base-800: #2B1C45;
$base-900: #1B132A;
$base-hover: #090217;
$base-subtle: #AA88E7;

{
    "color": {
        "base": {
            "value": "#0C021D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F0FE",
                "type": "color"
            },
            "100": {
                "value": "#E6D8FD",
                "type": "color"
            },
            "200": {
                "value": "#CDB3FA",
                "type": "color"
            },
            "300": {
                "value": "#A97FF0",
                "type": "color"
            },
            "400": {
                "value": "#8651E1",
                "type": "color"
            },
            "500": {
                "value": "#662EC7",
                "type": "color"
            },
            "600": {
                "value": "#522B97",
                "type": "color"
            },
            "700": {
                "value": "#3E246B",
                "type": "color"
            },
            "800": {
                "value": "#2B1C45",
                "type": "color"
            },
            "900": {
                "value": "#1B132A",
                "type": "color"
            }
        }
    }
}

Palettes built on #0C021D

Color Lab

Pairs with #0C021D

UI roles & guardrails

In real applications

Scales

Every model

Export