What color is #04293C?

#04293C is a very dark, vivid cyan-blue. In RGB it is rgb(4, 41, 60), and in HSL hsl(200, 88%, 13%).

Is #04293C accessible as text?

On white, #04293C has a contrast ratio of 15.13:1 (passes WCAG AA for body text); on black it is 1.39:1 (fails). For text placed on #04293C, use white for the best readability.

What is the closest Tailwind color to #04293C?

The nearest Tailwind CSS token is sky-950 (#052F4A).

What colors go well with #04293C?

#04293C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3E1704. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #04293C below.

Is #04293C good for buttons?

#04293C works well for buttons and highlights, but use white text on #04293C — black text only reaches 1.39:1, below the 4.5:1 needed for normal-size labels.

Is #04293C the same as CSS midnightblue?

No — #04293C is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#04293C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #04293C

Not just a swatch — here's how #04293C works with other colors. Named schemes with #04293C in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #04293C Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Prussian Blue 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 #04293C Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Prussian Blue 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 #04293C Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #2A485B

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

Vintage Leather Lead · 5 colors

Lead #04293C Secondary #6E5215 Surface #E2DDC0 Accent #385245 Anchor #57233D

Prussian Blue 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 #F6F4EF Accent #04293C Secondary #404B52 Support #969386 Ink #16140F

Prussian Blue 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 Prussian Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #04293C 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 27/100

Low

Firm and assertive — carries weight and contrast.

Depth 70/100

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 28/100

Low

A faint retro warmth without tipping into sepia.

Luxury 73/100

High

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

Brand distinctiveness 21/100

Low

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

UI accent fit 22/100

Low

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

Surface fit 51/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #04293C

For UI

For branding

For interior

For fashion

People also use #04293C with

Hunter Green Navy Oxblood 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 15.1:1. Use

Subtle surface Use #B7DCEF for cards and hover fills. Tint 80

Avoid beside #04173E — 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 #04293C 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: #04293C;
  --color-base-rgb: 4 41 60;
  --color-base-oklch: oklch(26.6% 0.053 236.4);
  --color-50: #F0FAFE;
  --color-100: #D8F1FD;
  --color-200: #B2E2FA;
  --color-300: #7FCBF0;
  --color-400: #50B1E2;
  --color-500: #2D94C8;
  --color-600: #2A7398;
  --color-700: #24536B;
  --color-800: #1B3846;
  --color-900: #13232B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  prussian-blue: {
    50: '#F0FAFE',
    100: '#D8F1FD',
    200: '#B2E2FA',
    300: '#7FCBF0',
    400: '#50B1E2',
    500: '#2D94C8',
    600: '#2A7398',
    700: '#24536B',
    800: '#1B3846',
    900: '#13232B',
  },
}

$base: #04293C;
$base-ink: #FFFFFF;
$base-50: #F0FAFE;
$base-100: #D8F1FD;
$base-200: #B2E2FA;
$base-300: #7FCBF0;
$base-400: #50B1E2;
$base-500: #2D94C8;
$base-600: #2A7398;
$base-700: #24536B;
$base-800: #1B3846;
$base-900: #13232B;
$base-hover: #032232;
$base-subtle: #90CBE9;

{
    "color": {
        "base": {
            "value": "#04293C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FAFE",
                "type": "color"
            },
            "100": {
                "value": "#D8F1FD",
                "type": "color"
            },
            "200": {
                "value": "#B2E2FA",
                "type": "color"
            },
            "300": {
                "value": "#7FCBF0",
                "type": "color"
            },
            "400": {
                "value": "#50B1E2",
                "type": "color"
            },
            "500": {
                "value": "#2D94C8",
                "type": "color"
            },
            "600": {
                "value": "#2A7398",
                "type": "color"
            },
            "700": {
                "value": "#24536B",
                "type": "color"
            },
            "800": {
                "value": "#1B3846",
                "type": "color"
            },
            "900": {
                "value": "#13232B",
                "type": "color"
            }
        }
    }
}