What color is #11101B?

#11101B is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(17, 16, 27), and in HSL hsl(245, 26%, 8%).

Is #11101B accessible as text?

On white, #11101B has a contrast ratio of 18.85:1 (passes WCAG AA for body text); on black it is 1.11:1 (fails). For text placed on #11101B, use white for the best readability.

What is the closest Tailwind color to #11101B?

The nearest Tailwind CSS token is neutral-900 (#171717).

What colors go well with #11101B?

As a neutral, #11101B pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #11101B the same as CSS midnightblue?

No — #11101B 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.

#11101B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #11101B

Not just a swatch — here's how #11101B works with other colors. Named schemes with #11101B in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #11101B Secondary #7E4633 Surface #EDD8C2 Accent #365247 Anchor #582238

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 #11101B Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

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 #11101B Anchor #141210 Accent #DB9757 Secondary #282732 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.

Moody Editorial Color · 5 colors

Color #11101B Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DA Accent #010002

Jet Black adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Jet Black.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #11101B Secondary #323237 Support #9D9088 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.

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Color Lab

How #11101B 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

Low

Firm and assertive — carries weight and contrast.

Depth 77/100

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 20/100

Very low

Clean and current — no dusty, aged cast.

Luxury 76/100

High

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

Brand distinctiveness 9/100

Very low

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

UI accent fit 7/100

Very low

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

Surface fit 66/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 97/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #11101B

For UI

For branding

For interior

For fashion

People also use #11101B with

Gunmetal Gray Jet Black Graphite 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 18.9:1. Use

Subtle surface Use #C9C7D9 for cards and hover fills. Tint 80

Avoid beside #140F1A — 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 #11101B at work across the surfaces designers actually ship.

Website / UI

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Export

:root {
  --color-base: #11101B;
  --color-base-rgb: 17 16 27;
  --color-base-oklch: oklch(18.0% 0.022 288.1);
  --color-50: #F6F5FA;
  --color-100: #E6E5F0;
  --color-200: #CDCCE1;
  --color-300: #AAA7C8;
  --color-400: #8783AF;
  --color-500: #676491;
  --color-600: #535171;
  --color-700: #3F3D52;
  --color-800: #2B2A37;
  --color-900: #1C1B22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F6F5FA',
    100: '#E6E5F0',
    200: '#CDCCE1',
    300: '#AAA7C8',
    400: '#8783AF',
    500: '#676491',
    600: '#535171',
    700: '#3F3D52',
    800: '#2B2A37',
    900: '#1C1B22',
  },
}

$base: #11101B;
$base-ink: #FFFFFF;
$base-50: #F6F5FA;
$base-100: #E6E5F0;
$base-200: #CDCCE1;
$base-300: #AAA7C8;
$base-400: #8783AF;
$base-500: #676491;
$base-600: #535171;
$base-700: #3F3D52;
$base-800: #2B2A37;
$base-900: #1C1B22;
$base-hover: #0D0C15;
$base-subtle: #ADABC7;

{
    "color": {
        "base": {
            "value": "#11101B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F5FA",
                "type": "color"
            },
            "100": {
                "value": "#E6E5F0",
                "type": "color"
            },
            "200": {
                "value": "#CDCCE1",
                "type": "color"
            },
            "300": {
                "value": "#AAA7C8",
                "type": "color"
            },
            "400": {
                "value": "#8783AF",
                "type": "color"
            },
            "500": {
                "value": "#676491",
                "type": "color"
            },
            "600": {
                "value": "#535171",
                "type": "color"
            },
            "700": {
                "value": "#3F3D52",
                "type": "color"
            },
            "800": {
                "value": "#2B2A37",
                "type": "color"
            },
            "900": {
                "value": "#1C1B22",
                "type": "color"
            }
        }
    }
}

Palettes built on #11101B

Color Lab

Pairs with #11101B

UI roles & guardrails

In real applications

Scales

Every model

Export