What color is #03060B?

#03060B is a very dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(3, 6, 11), and in HSL hsl(218, 57%, 3%).

Is #03060B accessible as text?

On white, #03060B has a contrast ratio of 20.29:1 (passes WCAG AA for body text); on black it is 1.03:1 (fails). For text placed on #03060B, use white for the best readability.

What is the closest Tailwind color to #03060B?

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

What colors go well with #03060B?

As a neutral, #03060B 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 #03060B the same as CSS black?

No — #03060B is not the CSS named color black, but black (#000000) is the closest CSS named color.

#03060B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #03060B

Not just a swatch — here's how #03060B works with other colors. Named schemes with #03060B in its natural role, and a note on why the supporting colors balance it.

Tech Product Signal · 5 colors

Signal #03060B Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #1B2026

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 #03060B Secondary #7F4537 Surface #E1DDC0 Accent #375245 Anchor #57233B

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 #03060B Surface #ECEADC Highlight #F4F2E7 Secondary #B2B2A0 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 #03060B Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

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 #03060B Secondary #222427 Support #959386 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 #03060B 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 14/100

Very low

Firm and assertive — carries weight and contrast.

Depth 82/100

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 80/100

High

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

Brand distinctiveness 6/100

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 73/100

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 #03060B

For UI

For branding

For interior

For fashion

People also use #03060B 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 20.3:1. Use

Subtle surface Use #B9C8E2 for cards and hover fills. Tint 80

Avoid beside #03040C — 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 #03060B 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: #03060B;
  --color-base-rgb: 3 6 11;
  --color-base-oklch: oklch(12.0% 0.015 252.5);
  --color-50: #F3F6FC;
  --color-100: #DEE7F7;
  --color-200: #BFD0ED;
  --color-300: #93AEDC;
  --color-400: #6A8CC8;
  --color-500: #486DAD;
  --color-600: #3D5784;
  --color-700: #30415E;
  --color-800: #232D3E;
  --color-900: #171D26;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F3F6FC',
    100: '#DEE7F7',
    200: '#BFD0ED',
    300: '#93AEDC',
    400: '#6A8CC8',
    500: '#486DAD',
    600: '#3D5784',
    700: '#30415E',
    800: '#232D3E',
    900: '#171D26',
  },
}

$base: #03060B;
$base-ink: #FFFFFF;
$base-50: #F3F6FC;
$base-100: #DEE7F7;
$base-200: #BFD0ED;
$base-300: #93AEDC;
$base-400: #6A8CC8;
$base-500: #486DAD;
$base-600: #3D5784;
$base-700: #30415E;
$base-800: #232D3E;
$base-900: #171D26;
$base-hover: #03050A;
$base-subtle: #95ACD5;

{
    "color": {
        "base": {
            "value": "#03060B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F6FC",
                "type": "color"
            },
            "100": {
                "value": "#DEE7F7",
                "type": "color"
            },
            "200": {
                "value": "#BFD0ED",
                "type": "color"
            },
            "300": {
                "value": "#93AEDC",
                "type": "color"
            },
            "400": {
                "value": "#6A8CC8",
                "type": "color"
            },
            "500": {
                "value": "#486DAD",
                "type": "color"
            },
            "600": {
                "value": "#3D5784",
                "type": "color"
            },
            "700": {
                "value": "#30415E",
                "type": "color"
            },
            "800": {
                "value": "#232D3E",
                "type": "color"
            },
            "900": {
                "value": "#171D26",
                "type": "color"
            }
        }
    }
}

Palettes built on #03060B

Color Lab

Pairs with #03060B

UI roles & guardrails

In real applications

Scales

Every model

Export