What color is #13181E?

#13181E is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(19, 24, 30), and in HSL hsl(213, 22%, 10%).

Is #13181E accessible as text?

On white, #13181E has a contrast ratio of 17.84:1 (passes WCAG AA for body text); on black it is 1.18:1 (fails). For text placed on #13181E, use white for the best readability.

What is the closest Tailwind color to #13181E?

The nearest Tailwind CSS token is zinc-900 (#18181B).

What colors go well with #13181E?

As a neutral, #13181E 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 #13181E the same as CSS midnightblue?

No — #13181E 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.

#13181E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #13181E

Not just a swatch — here's how #13181E works with other colors. Named schemes with #13181E in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #13181E Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #30353B

Graphite is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Graphite.

Vintage Leather Lead · 5 colors

Lead #13181E Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

Graphite 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 #13181E Surface #EBEADC Highlight #F4F2E7 Secondary #B2B2A0 Ink #2C2724

Graphite 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.

Coastal Morning Lead · 5 colors

Lead #13181E Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #13181E Secondary #383A3C Support #9D8F89 Ink #16140F

Graphite 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 Graphite carrying the quiet middle.

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Color Lab

How #13181E 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 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 74/100

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 18/100

Very low

Clean and current — no dusty, aged cast.

Luxury 73/100

High

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

Brand distinctiveness 5/100

Very low

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

UI accent fit 9/100

Very low

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

Surface fit 67/100

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 #13181E

For UI

For branding

For interior

For fashion

People also use #13181E with

Gunmetal Gray Graphite Gainsboro Charcoal

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 17.8:1. Use

Subtle surface Use #CAD0D8 for cards and hover fills. Tint 80

Avoid beside #14151F — 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 #13181E 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: #13181E;
  --color-base-rgb: 19 24 30;
  --color-base-oklch: oklch(20.7% 0.014 253.2);
  --color-50: #F6F7F9;
  --color-100: #E6EAEF;
  --color-200: #CDD5DF;
  --color-300: #A9B6C6;
  --color-400: #8797AB;
  --color-500: #67788E;
  --color-600: #53606F;
  --color-700: #3F4750;
  --color-800: #2B3036;
  --color-900: #1C1E22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F6F7F9',
    100: '#E6EAEF',
    200: '#CDD5DF',
    300: '#A9B6C6',
    400: '#8797AB',
    500: '#67788E',
    600: '#53606F',
    700: '#3F4750',
    800: '#2B3036',
    900: '#1C1E22',
  },
}

$base: #13181E;
$base-ink: #FFFFFF;
$base-50: #F6F7F9;
$base-100: #E6EAEF;
$base-200: #CDD5DF;
$base-300: #A9B6C6;
$base-400: #8797AB;
$base-500: #67788E;
$base-600: #53606F;
$base-700: #3F4750;
$base-800: #2B3036;
$base-900: #1C1E22;
$base-hover: #101419;
$base-subtle: #AFB9C6;

{
    "color": {
        "base": {
            "value": "#13181E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F7F9",
                "type": "color"
            },
            "100": {
                "value": "#E6EAEF",
                "type": "color"
            },
            "200": {
                "value": "#CDD5DF",
                "type": "color"
            },
            "300": {
                "value": "#A9B6C6",
                "type": "color"
            },
            "400": {
                "value": "#8797AB",
                "type": "color"
            },
            "500": {
                "value": "#67788E",
                "type": "color"
            },
            "600": {
                "value": "#53606F",
                "type": "color"
            },
            "700": {
                "value": "#3F4750",
                "type": "color"
            },
            "800": {
                "value": "#2B3036",
                "type": "color"
            },
            "900": {
                "value": "#1C1E22",
                "type": "color"
            }
        }
    }
}

Palettes built on #13181E

Color Lab

Pairs with #13181E

UI roles & guardrails

In real applications

Scales

Every model

Export