What color is #17131D?

#17131D is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(23, 19, 29), and in HSL hsl(264, 21%, 9%).

Is #17131D accessible as text?

On white, #17131D has a contrast ratio of 18.30:1 (passes WCAG AA for body text); on black it is 1.15:1 (fails). For text placed on #17131D, use white for the best readability.

What is the closest Tailwind color to #17131D?

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

What colors go well with #17131D?

As a neutral, #17131D 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 #17131D the same as CSS midnightblue?

No — #17131D 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.

#17131D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #17131D

Not just a swatch — here's how #17131D works with other colors. Named schemes with #17131D in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #17131D Surface #14161A Highlight #F4F6F8 Secondary #5C6573 Accent #34303A

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 #17131D Secondary #7E4631 Surface #EDD8C1 Accent #355248 Anchor #592236

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 #17131D Surface #F2E8DD Highlight #F8F0E7 Secondary #BDADA1 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.

Berry & Cream Lead · 5 colors

Lead #17131D Surface #F5E6D7 Anchor #5C2140 Accent #E5C2C7 Secondary #332B2F

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

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #17131D Secondary #38363A Support #9C9088 Ink #18140F

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.

Build a working theme in the generator →

Color Lab

How #17131D 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 48/100

Neutral

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

Softness 22/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

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 22/100

Low

Clean and current — no dusty, aged cast.

Luxury 75/100

High

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

Brand distinctiveness 8/100

Very low

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

UI accent fit 8/100

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 #17131D

For UI

For branding

For interior

For fashion

People also use #17131D with

Graphite 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 18.3:1. Use

Subtle surface Use #CFCAD8 for cards and hover fills. Tint 80

Avoid beside #19121C — 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 #17131D 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: #17131D;
  --color-base-rgb: 23 19 29;
  --color-base-oklch: oklch(19.6% 0.021 302.8);
  --color-50: #F7F6F9;
  --color-100: #EAE6EF;
  --color-200: #D4CEDF;
  --color-300: #B5AAC5;
  --color-400: #9688AA;
  --color-500: #77688D;
  --color-600: #5E546E;
  --color-700: #463F50;
  --color-800: #2F2B35;
  --color-900: #1E1C21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F7F6F9',
    100: '#EAE6EF',
    200: '#D4CEDF',
    300: '#B5AAC5',
    400: '#9688AA',
    500: '#77688D',
    600: '#5E546E',
    700: '#463F50',
    800: '#2F2B35',
    900: '#1E1C21',
  },
}

$base: #17131D;
$base-ink: #FFFFFF;
$base-50: #F7F6F9;
$base-100: #EAE6EF;
$base-200: #D4CEDF;
$base-300: #B5AAC5;
$base-400: #9688AA;
$base-500: #77688D;
$base-600: #5E546E;
$base-700: #463F50;
$base-800: #2F2B35;
$base-900: #1E1C21;
$base-hover: #120F16;
$base-subtle: #B7AEC4;

{
    "color": {
        "base": {
            "value": "#17131D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F6F9",
                "type": "color"
            },
            "100": {
                "value": "#EAE6EF",
                "type": "color"
            },
            "200": {
                "value": "#D4CEDF",
                "type": "color"
            },
            "300": {
                "value": "#B5AAC5",
                "type": "color"
            },
            "400": {
                "value": "#9688AA",
                "type": "color"
            },
            "500": {
                "value": "#77688D",
                "type": "color"
            },
            "600": {
                "value": "#5E546E",
                "type": "color"
            },
            "700": {
                "value": "#463F50",
                "type": "color"
            },
            "800": {
                "value": "#2F2B35",
                "type": "color"
            },
            "900": {
                "value": "#1E1C21",
                "type": "color"
            }
        }
    }
}

Palettes built on #17131D

Color Lab

Pairs with #17131D

UI roles & guardrails

In real applications

Scales

Every model

Export