What color is #04041A?

#04041A is a very dark, vivid blue-violet. In RGB it is rgb(4, 4, 26), and in HSL hsl(240, 73%, 6%).

Is #04041A accessible as text?

On white, #04041A has a contrast ratio of 20.24:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #04041A, use white for the best readability.

What is the closest Tailwind color to #04041A?

The nearest Tailwind CSS token is mauve-950 (#0C090C).

What colors go well with #04041A?

#04041A pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #1A1A04. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #04041A below.

Is #04041A good for buttons?

#04041A works well for buttons and highlights, but use white text on #04041A — black text only reaches 1.04:1, below the 4.5:1 needed for normal-size labels.

Is #04041A the same as CSS black?

No — #04041A is not the CSS named color black, but black (#000000) is the closest CSS named color.

#04041A Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #04041A

Not just a swatch — here's how #04041A works with other colors. Named schemes with #04041A in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #04041A Accent #A5C4C2 Surface #EAD5BF Secondary #9AA0A1 Anchor #22344A

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

Nordic Calm Accent · 5 colors

Accent #04041A Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Jet Black keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #04041A Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

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.

Luxury Packaging Feature · 5 colors

Feature #04041A Anchor #141210 Accent #DC9758 Secondary #262833 Surface #F3ECE3

Jet Black carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #04041A Secondary #23252E Support #9D9088 Ink #18140F

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 #04041A 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 40/100

Neutral

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

Softness 14/100

Very low

Firm and assertive — carries weight and contrast.

Depth 84/100

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 19/100

Very low

Clean and current — no dusty, aged cast.

Luxury 83/100

Very high

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 4/100

Very low

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

Surface fit 62/100

High

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

Print safety 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #04041A

For UI

For branding

For interior

For fashion

People also use #04041A with

Prussian Blue Jet Black Graphite Gainsboro

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 #B6B6E8 for cards and hover fills. Tint 80

Avoid beside #0C041A — 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 #04041A at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #04041A;
  --color-base-rgb: 4 4 26;
  --color-base-oklch: oklch(12.7% 0.050 276.6);
  --color-50: #F1F1FD;
  --color-100: #DBDBFA;
  --color-200: #B9B9F4;
  --color-300: #8888E7;
  --color-400: #5D5DD5;
  --color-500: #3A3ABB;
  --color-600: #33338E;
  --color-700: #2A2A65;
  --color-800: #1F1F42;
  --color-900: #151528;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F1F1FD',
    100: '#DBDBFA',
    200: '#B9B9F4',
    300: '#8888E7',
    400: '#5D5DD5',
    500: '#3A3ABB',
    600: '#33338E',
    700: '#2A2A65',
    800: '#1F1F42',
    900: '#151528',
  },
}

$base: #04041A;
$base-ink: #FFFFFF;
$base-50: #F1F1FD;
$base-100: #DBDBFA;
$base-200: #B9B9F4;
$base-300: #8888E7;
$base-400: #5D5DD5;
$base-500: #3A3ABB;
$base-600: #33338E;
$base-700: #2A2A65;
$base-800: #1F1F42;
$base-900: #151528;
$base-hover: #030315;
$base-subtle: #8F8FDF;

{
    "color": {
        "base": {
            "value": "#04041A",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F1FD",
                "type": "color"
            },
            "100": {
                "value": "#DBDBFA",
                "type": "color"
            },
            "200": {
                "value": "#B9B9F4",
                "type": "color"
            },
            "300": {
                "value": "#8888E7",
                "type": "color"
            },
            "400": {
                "value": "#5D5DD5",
                "type": "color"
            },
            "500": {
                "value": "#3A3ABB",
                "type": "color"
            },
            "600": {
                "value": "#33338E",
                "type": "color"
            },
            "700": {
                "value": "#2A2A65",
                "type": "color"
            },
            "800": {
                "value": "#1F1F42",
                "type": "color"
            },
            "900": {
                "value": "#151528",
                "type": "color"
            }
        }
    }
}

Palettes built on #04041A

Color Lab

Pairs with #04041A

UI roles & guardrails

In real applications

Scales

Every model

Export