What color is #030406?

#030406 is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(3, 4, 6), and in HSL hsl(220, 33%, 2%).

Is #030406 accessible as text?

On white, #030406 has a contrast ratio of 20.51:1 (passes WCAG AA for body text); on black it is 1.02:1 (fails). For text placed on #030406, use white for the best readability.

What is the closest Tailwind color to #030406?

The nearest Tailwind CSS token is gray-950 (#030712).

What colors go well with #030406?

As a neutral, #030406 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 #030406 the same as CSS black?

No — #030406 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#030406 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #030406

Not just a swatch — here's how #030406 works with other colors. Named schemes with #030406 in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #030406 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #1A1C1F

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 #030406 Secondary #7F4536 Surface #E1DDC1 Accent #375246 Anchor #57223A

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 #030406 Surface #EBEADC Highlight #F4F2E7 Secondary #BEACA2 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.

Coastal Morning Lead · 5 colors

Lead #030406 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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 #030406 Secondary #202122 Support #9D8F88 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.

Build a working theme in the generator →

Color Lab

How #030406 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 13/100

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 12/100

Very low

Clean and current — no dusty, aged cast.

Luxury 80/100

High

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

Brand distinctiveness 3/100

Very low

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

UI accent fit 2/100

Very low

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

Surface fit 76/100

High

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

Print safety 98/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #030406

For UI

For branding

For interior

For fashion

People also use #030406 with

Graphite Jet Black 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 20.5:1. Use

Subtle surface Use #C1C9D9 for cards and hover fills. Tint 80

Avoid beside #030307 — 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 #030406 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: #030406;
  --color-base-rgb: 3 4 6;
  --color-base-oklch: oklch(10.6% 0.008 260.1);
  --color-50: #F5F6FA;
  --color-100: #E3E8F2;
  --color-200: #C9D2E4;
  --color-300: #A2B1CD;
  --color-400: #7E90B4;
  --color-500: #5D7197;
  --color-600: #4C5A75;
  --color-700: #3A4355;
  --color-800: #292E38;
  --color-900: #1A1D23;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F5F6FA',
    100: '#E3E8F2',
    200: '#C9D2E4',
    300: '#A2B1CD',
    400: '#7E90B4',
    500: '#5D7197',
    600: '#4C5A75',
    700: '#3A4355',
    800: '#292E38',
    900: '#1A1D23',
  },
}

$base: #030406;
$base-ink: #FFFFFF;
$base-50: #F5F6FA;
$base-100: #E3E8F2;
$base-200: #C9D2E4;
$base-300: #A2B1CD;
$base-400: #7E90B4;
$base-500: #5D7197;
$base-600: #4C5A75;
$base-700: #3A4355;
$base-800: #292E38;
$base-900: #1A1D23;
$base-hover: #030405;
$base-subtle: #A1AEC7;

{
    "color": {
        "base": {
            "value": "#030406",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F6FA",
                "type": "color"
            },
            "100": {
                "value": "#E3E8F2",
                "type": "color"
            },
            "200": {
                "value": "#C9D2E4",
                "type": "color"
            },
            "300": {
                "value": "#A2B1CD",
                "type": "color"
            },
            "400": {
                "value": "#7E90B4",
                "type": "color"
            },
            "500": {
                "value": "#5D7197",
                "type": "color"
            },
            "600": {
                "value": "#4C5A75",
                "type": "color"
            },
            "700": {
                "value": "#3A4355",
                "type": "color"
            },
            "800": {
                "value": "#292E38",
                "type": "color"
            },
            "900": {
                "value": "#1A1D23",
                "type": "color"
            }
        }
    }
}

Palettes built on #030406

Color Lab

Pairs with #030406

UI roles & guardrails

In real applications

Scales

Every model

Export