What color is #040226?

#040226 is a very dark, vivid blue-violet. In RGB it is rgb(4, 2, 38), and in HSL hsl(243, 90%, 8%).

Is #040226 accessible as text?

On white, #040226 has a contrast ratio of 20.16:1 (passes WCAG AA for body text); on black it is 1.04:1 (fails). For text placed on #040226, use white for the best readability.

What is the closest Tailwind color to #040226?

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

What colors go well with #040226?

#040226 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #252702. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #040226 below.

Is #040226 good for buttons?

#040226 works well for buttons and highlights, but use white text on #040226 — black text only reaches 1.04:1, below the 4.5:1 needed for normal-size labels.

Is #040226 the same as CSS black?

No — #040226 is not the CSS named color black, but black (#000000) is the closest CSS named color.

#040226 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #040226

Not just a swatch — here's how #040226 works with other colors. Named schemes with #040226 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #040226 Accent #A5C4C2 Surface #EAD5C0 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.

Nordic Calm Accent · 5 colors

Accent #040226 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.

Tech Product Signal · 5 colors

Signal #040226 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #1A1F43

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 #040226 Secondary #7F4535 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #040226 Secondary #242735 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 #040226 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 34/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

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 23/100

Low

Clean and current — no dusty, aged cast.

Luxury 85/100

Very high

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

Brand distinctiveness 29/100

Low

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

UI accent fit 6/100

Very low

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

Surface fit 53/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #040226

For UI

For branding

For interior

For fashion

People also use #040226 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 #B5B2EE for cards and hover fills. Tint 80

Avoid beside #100227 — 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 #040226 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: #040226;
  --color-base-rgb: 4 2 38;
  --color-base-oklch: oklch(13.6% 0.075 274.5);
  --color-50: #F1F0FE;
  --color-100: #DAD8FD;
  --color-200: #B5B2FB;
  --color-300: #837EF2;
  --color-400: #564FE3;
  --color-500: #332BCA;
  --color-600: #2E2999;
  --color-700: #27236C;
  --color-800: #1D1B46;
  --color-900: #14122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F1F0FE',
    100: '#DAD8FD',
    200: '#B5B2FB',
    300: '#837EF2',
    400: '#564FE3',
    500: '#332BCA',
    600: '#2E2999',
    700: '#27236C',
    800: '#1D1B46',
    900: '#14122B',
  },
}

$base: #040226;
$base-ink: #FFFFFF;
$base-50: #F1F0FE;
$base-100: #DAD8FD;
$base-200: #B5B2FB;
$base-300: #837EF2;
$base-400: #564FE3;
$base-500: #332BCA;
$base-600: #2E2999;
$base-700: #27236C;
$base-800: #1D1B46;
$base-900: #14122B;
$base-hover: #03021F;
$base-subtle: #8D88E9;

{
    "color": {
        "base": {
            "value": "#040226",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F0FE",
                "type": "color"
            },
            "100": {
                "value": "#DAD8FD",
                "type": "color"
            },
            "200": {
                "value": "#B5B2FB",
                "type": "color"
            },
            "300": {
                "value": "#837EF2",
                "type": "color"
            },
            "400": {
                "value": "#564FE3",
                "type": "color"
            },
            "500": {
                "value": "#332BCA",
                "type": "color"
            },
            "600": {
                "value": "#2E2999",
                "type": "color"
            },
            "700": {
                "value": "#27236C",
                "type": "color"
            },
            "800": {
                "value": "#1D1B46",
                "type": "color"
            },
            "900": {
                "value": "#14122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #040226

Color Lab

Pairs with #040226

UI roles & guardrails

In real applications

Scales

Every model

Export