What color is #030709?

#030709 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(3, 7, 9), and in HSL hsl(200, 50%, 2%).

Is #030709 accessible as text?

On white, #030709 has a contrast ratio of 20.23:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #030709, use white for the best readability.

What is the closest Tailwind color to #030709?

The nearest Tailwind CSS token is zinc-950 (#09090B).

What colors go well with #030709?

As a neutral, #030709 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 #030709 the same as CSS black?

No — #030709 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#030709 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #030709

Not just a swatch — here's how #030709 works with other colors. Named schemes with #030709 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #030709 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #1B2124

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

Vintage Leather Lead · 5 colors

Lead #030709 Secondary #6F5116 Surface #E2DCC0 Accent #385244 Anchor #56233E

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 #030709 Surface #ECEADC Highlight #F4F2E7 Secondary #B3B19F Ink #2A2723

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.

Coastal Morning Lead · 5 colors

Lead #030709 Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1E344A

Jet Black 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 #030709 Secondary #232526 Support #969386 Ink #16140F

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 #030709 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 81/100

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 13/100

Very low

Clean and current — no dusty, aged cast.

Luxury 79/100

High

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

Brand distinctiveness 4/100

Very low

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

UI accent fit 3/100

Very low

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

Surface fit 74/100

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 #030709

For UI

For branding

For interior

For fashion

People also use #030709 with

Graphite Jet Black Platinum 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 20.2:1. Use

Subtle surface Use #BBD3DF for cards and hover fills. Tint 80

Avoid beside #030408 — 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 #030709 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
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Packaging

BLOOM

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250 ml

Interior

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Export

:root {
  --color-base: #030709;
  --color-base-rgb: 3 7 9;
  --color-base-oklch: oklch(12.3% 0.011 223.2);
  --color-50: #F3F9FC;
  --color-100: #E0EEF5;
  --color-200: #C2DDEB;
  --color-300: #97C2D8;
  --color-400: #70A7C2;
  --color-500: #4E89A6;
  --color-600: #426B80;
  --color-700: #334E5C;
  --color-800: #24343C;
  --color-900: #182125;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F3F9FC',
    100: '#E0EEF5',
    200: '#C2DDEB',
    300: '#97C2D8',
    400: '#70A7C2',
    500: '#4E89A6',
    600: '#426B80',
    700: '#334E5C',
    800: '#24343C',
    900: '#182125',
  },
}

$base: #030709;
$base-ink: #FFFFFF;
$base-50: #F3F9FC;
$base-100: #E0EEF5;
$base-200: #C2DDEB;
$base-300: #97C2D8;
$base-400: #70A7C2;
$base-500: #4E89A6;
$base-600: #426B80;
$base-700: #334E5C;
$base-800: #24343C;
$base-900: #182125;
$base-hover: #020506;
$base-subtle: #98BED1;

{
    "color": {
        "base": {
            "value": "#030709",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F9FC",
                "type": "color"
            },
            "100": {
                "value": "#E0EEF5",
                "type": "color"
            },
            "200": {
                "value": "#C2DDEB",
                "type": "color"
            },
            "300": {
                "value": "#97C2D8",
                "type": "color"
            },
            "400": {
                "value": "#70A7C2",
                "type": "color"
            },
            "500": {
                "value": "#4E89A6",
                "type": "color"
            },
            "600": {
                "value": "#426B80",
                "type": "color"
            },
            "700": {
                "value": "#334E5C",
                "type": "color"
            },
            "800": {
                "value": "#24343C",
                "type": "color"
            },
            "900": {
                "value": "#182125",
                "type": "color"
            }
        }
    }
}

Palettes built on #030709

Color Lab

Pairs with #030709

UI roles & guardrails

In real applications

Scales

Every model

Export