What color is #0D2E56?

#0D2E56 is a dark, vivid blue. In RGB it is rgb(13, 46, 86), and in HSL hsl(213, 74%, 19%).

Is #0D2E56 accessible as text?

On white, #0D2E56 has a contrast ratio of 13.62:1 (passes WCAG AA for body text); on black it is 1.54:1 (fails). For text placed on #0D2E56, use white for the best readability.

What is the closest Tailwind color to #0D2E56?

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

What colors go well with #0D2E56?

#0D2E56 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #54340D. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0D2E56 below.

Is #0D2E56 good for buttons?

#0D2E56 works well for buttons and highlights, but use white text on #0D2E56 — black text only reaches 1.54:1, below the 4.5:1 needed for normal-size labels.

Is #0D2E56 the same as CSS midnightblue?

No — #0D2E56 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#0D2E56 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0D2E56

Not just a swatch — here's how #0D2E56 works with other colors. Named schemes with #0D2E56 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0D2E56 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 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 #0D2E56 Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 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 #0D2E56 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #314F75

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 #0D2E56 Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

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 #0D2E56 Secondary #495463 Support #9D8F89 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 #0D2E56 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 28/100

Cool

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

Softness 28/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

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 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 72/100

High

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

Brand distinctiveness 32/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 35/100

Low

Workable accent with care around contrast.

Surface fit 41/100

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 #0D2E56

For UI

For branding

For interior

For fashion

People also use #0D2E56 with

Pine Green Navy Espresso 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 13.6:1. Use

Subtle surface Use #C0D3EC for cards and hover fills. Tint 80

Avoid beside #0D1554 — 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 #0D2E56 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: #0D2E56;
  --color-base-rgb: 13 46 86;
  --color-base-oklch: oklch(30.2% 0.082 255.4);
  --color-50: #F1F7FE;
  --color-100: #DBE9FB;
  --color-200: #B8D3F4;
  --color-300: #88B3E7;
  --color-400: #5C93D6;
  --color-500: #3974BC;
  --color-600: #335C8F;
  --color-700: #2A4465;
  --color-800: #1F2F42;
  --color-900: #151E29;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  prussian-blue: {
    50: '#F1F7FE',
    100: '#DBE9FB',
    200: '#B8D3F4',
    300: '#88B3E7',
    400: '#5C93D6',
    500: '#3974BC',
    600: '#335C8F',
    700: '#2A4465',
    800: '#1F2F42',
    900: '#151E29',
  },
}

$base: #0D2E56;
$base-ink: #FFFFFF;
$base-50: #F1F7FE;
$base-100: #DBE9FB;
$base-200: #B8D3F4;
$base-300: #88B3E7;
$base-400: #5C93D6;
$base-500: #3974BC;
$base-600: #335C8F;
$base-700: #2A4465;
$base-800: #1F2F42;
$base-900: #151E29;
$base-hover: #0A2443;
$base-subtle: #9EBEE4;

{
    "color": {
        "base": {
            "value": "#0D2E56",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F7FE",
                "type": "color"
            },
            "100": {
                "value": "#DBE9FB",
                "type": "color"
            },
            "200": {
                "value": "#B8D3F4",
                "type": "color"
            },
            "300": {
                "value": "#88B3E7",
                "type": "color"
            },
            "400": {
                "value": "#5C93D6",
                "type": "color"
            },
            "500": {
                "value": "#3974BC",
                "type": "color"
            },
            "600": {
                "value": "#335C8F",
                "type": "color"
            },
            "700": {
                "value": "#2A4465",
                "type": "color"
            },
            "800": {
                "value": "#1F2F42",
                "type": "color"
            },
            "900": {
                "value": "#151E29",
                "type": "color"
            }
        }
    }
}