What color is #043252?

#043252 is a very dark, vivid cyan-blue. In RGB it is rgb(4, 50, 82), and in HSL hsl(205, 91%, 17%).

Is #043252 accessible as text?

On white, #043252 has a contrast ratio of 13.26:1 (passes WCAG AA for body text); on black it is 1.58:1 (fails). For text placed on #043252, use white for the best readability.

What is the closest Tailwind color to #043252?

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

What colors go well with #043252?

#043252 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #532504. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #043252 below.

Is #043252 good for buttons?

#043252 works well for buttons and highlights, but use white text on #043252 — black text only reaches 1.58:1, below the 4.5:1 needed for normal-size labels.

Is #043252 the same as CSS midnightblue?

No — #043252 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#043252 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #043252

Not just a swatch — here's how #043252 works with other colors. Named schemes with #043252 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #043252 Accent #A5C4C0 Surface #DEDBBF Secondary #9AA0A0 Anchor #20344A

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 #043252 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 #043252 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #2E5271

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 #043252 Secondary #7F4438 Surface #E1DDC0 Accent #375245 Anchor #57233C

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 #043252 Secondary #495662 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 #043252 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 29/100

Cool

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

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 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 71/100

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 35/100

Low

Workable accent with care around contrast.

Surface fit 43/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 83/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #043252

For UI

For branding

For interior

For fashion

People also use #043252 with

Pine Green Navy Bistre 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 13.3:1. Use

Subtle surface Use #B9D9F0 for cards and hover fills. Tint 80

Avoid beside #041853 — 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 #043252 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: #043252;
  --color-base-rgb: 4 50 82;
  --color-base-oklch: oklch(30.7% 0.074 245.4);
  --color-50: #F0F9FE;
  --color-100: #D8EEFD;
  --color-200: #B1DCFB;
  --color-300: #7DC1F2;
  --color-400: #4EA6E4;
  --color-500: #2A88CB;
  --color-600: #286A9A;
  --color-700: #234E6C;
  --color-800: #1B3446;
  --color-900: #12212B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  prussian-blue: {
    50: '#F0F9FE',
    100: '#D8EEFD',
    200: '#B1DCFB',
    300: '#7DC1F2',
    400: '#4EA6E4',
    500: '#2A88CB',
    600: '#286A9A',
    700: '#234E6C',
    800: '#1B3446',
    900: '#12212B',
  },
}

$base: #043252;
$base-ink: #FFFFFF;
$base-50: #F0F9FE;
$base-100: #D8EEFD;
$base-200: #B1DCFB;
$base-300: #7DC1F2;
$base-400: #4EA6E4;
$base-500: #2A88CB;
$base-600: #286A9A;
$base-700: #234E6C;
$base-800: #1B3446;
$base-900: #12212B;
$base-hover: #032842;
$base-subtle: #94C7EB;

{
    "color": {
        "base": {
            "value": "#043252",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F9FE",
                "type": "color"
            },
            "100": {
                "value": "#D8EEFD",
                "type": "color"
            },
            "200": {
                "value": "#B1DCFB",
                "type": "color"
            },
            "300": {
                "value": "#7DC1F2",
                "type": "color"
            },
            "400": {
                "value": "#4EA6E4",
                "type": "color"
            },
            "500": {
                "value": "#2A88CB",
                "type": "color"
            },
            "600": {
                "value": "#286A9A",
                "type": "color"
            },
            "700": {
                "value": "#234E6C",
                "type": "color"
            },
            "800": {
                "value": "#1B3446",
                "type": "color"
            },
            "900": {
                "value": "#12212B",
                "type": "color"
            }
        }
    }
}