What color is #11011B?

#11011B is a very dark, vivid violet. In RGB it is rgb(17, 1, 27), and in HSL hsl(277, 93%, 5%).

Is #11011B accessible as text?

On white, #11011B has a contrast ratio of 20.11:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #11011B, use white for the best readability.

What is the closest Tailwind color to #11011B?

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

What colors go well with #11011B?

#11011B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #0A1901. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #11011B below.

Is #11011B good for buttons?

#11011B works well for buttons and highlights, but use white text on #11011B — black text only reaches 1.04:1, below the 4.5:1 needed for normal-size labels.

Is #11011B the same as CSS black?

No — #11011B is not the CSS named color black, but black (#000000) is the closest CSS named color.

#11011B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #11011B

Not just a swatch — here's how #11011B works with other colors. Named schemes with #11011B in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #11011B Secondary #7E4630 Surface #EDD8C1 Accent #355249 Anchor #592235

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.

Japanese Sand Base · 5 colors

Base #11011B Surface #F1E8DC Highlight #F8F0E7 Secondary #BDADA1 Ink #2C2723

Jet Black 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 #11011B Anchor #141210 Accent #D99954 Secondary #2C2630 Surface #F3EDE3

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 #11011B Secondary #2C2531 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.

Berry & Cream Lead · 5 colors

Lead #11011B Surface #F5E6D7 Anchor #5C213F Accent #E5C2C7 Secondary #332B2F

Jet Black 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 #11011B 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 47/100

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 25/100

Low

A faint retro warmth without tipping into sepia.

Luxury 84/100

Very 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 6/100

Very low

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

Surface fit 57/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #11011B

For UI

For branding

For interior

For fashion

People also use #11011B with

Navy Jet Black 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 20.1:1. Use

Subtle surface Use #D6AEEF for cards and hover fills. Tint 80

Avoid beside #170119 — 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 #11011B 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: #11011B;
  --color-base-rgb: 17 1 27;
  --color-base-oklch: oklch(13.8% 0.063 311.6);
  --color-50: #F9F0FE;
  --color-100: #EFD8FD;
  --color-200: #DFB1FC;
  --color-300: #C67CF4;
  --color-400: #AB4CE6;
  --color-500: #8E29CC;
  --color-600: #6E279B;
  --color-700: #50226D;
  --color-800: #361A47;
  --color-900: #22122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F9F0FE',
    100: '#EFD8FD',
    200: '#DFB1FC',
    300: '#C67CF4',
    400: '#AB4CE6',
    500: '#8E29CC',
    600: '#6E279B',
    700: '#50226D',
    800: '#361A47',
    900: '#22122B',
  },
}

$base: #11011B;
$base-ink: #FFFFFF;
$base-50: #F9F0FE;
$base-100: #EFD8FD;
$base-200: #DFB1FC;
$base-300: #C67CF4;
$base-400: #AB4CE6;
$base-500: #8E29CC;
$base-600: #6E279B;
$base-700: #50226D;
$base-800: #361A47;
$base-900: #22122B;
$base-hover: #0C0114;
$base-subtle: #C283EA;

{
    "color": {
        "base": {
            "value": "#11011B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F9F0FE",
                "type": "color"
            },
            "100": {
                "value": "#EFD8FD",
                "type": "color"
            },
            "200": {
                "value": "#DFB1FC",
                "type": "color"
            },
            "300": {
                "value": "#C67CF4",
                "type": "color"
            },
            "400": {
                "value": "#AB4CE6",
                "type": "color"
            },
            "500": {
                "value": "#8E29CC",
                "type": "color"
            },
            "600": {
                "value": "#6E279B",
                "type": "color"
            },
            "700": {
                "value": "#50226D",
                "type": "color"
            },
            "800": {
                "value": "#361A47",
                "type": "color"
            },
            "900": {
                "value": "#22122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #11011B

Color Lab

Pairs with #11011B

UI roles & guardrails

In real applications

Scales

Every model

Export