What color is #03013D?

#03013D is a very dark, vivid blue. In RGB it is rgb(3, 1, 61), and in HSL hsl(242, 97%, 12%).

Is #03013D accessible as text?

On white, #03013D has a contrast ratio of 19.52:1 (passes WCAG AA for body text); on black it is 1.08:1 (fails). For text placed on #03013D, use white for the best readability.

What is the closest Tailwind color to #03013D?

The nearest Tailwind CSS token is indigo-950 (#1E1A4D).

What colors go well with #03013D?

#03013D pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3A3C01. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #03013D below.

Is #03013D good for buttons?

#03013D works well for buttons and highlights, but use white text on #03013D — black text only reaches 1.08:1, below the 4.5:1 needed for normal-size labels.

Is #03013D the same as CSS midnightblue?

No — #03013D is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#03013D Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #03013D

Not just a swatch — here's how #03013D works with other colors. Named schemes with #03013D in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #03013D Anchor #141210 Accent #DD9659 Secondary #252933 Surface #F4ECE3

Navy 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.

Moody Editorial Color · 5 colors

Color #03013D Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #02000F

Navy adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Navy.

Coastal Morning Lead · 5 colors

Lead #03013D Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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

Vintage Leather Lead · 5 colors

Lead #03013D Secondary #7F4535 Surface #EED7C2 Accent #365246 Anchor #58223A

Navy 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 #03013D Secondary #282F43 Support #9D8F88 Ink #18140F

Navy 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 Navy carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #03013D 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 24/100

Cool

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

Softness 16/100

Very low

Firm and assertive — carries weight and contrast.

Depth 83/100

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 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 86/100

Very high

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

Brand distinctiveness 42/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 10/100

Very low

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

Surface fit 41/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #03013D

For UI

For branding

For interior

For fashion

People also use #03013D with

Yale Blue Deep Purple Bistre Gainsboro Prussian Blue

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 19.5:1. Use

Subtle surface Use #B5B3F1 for cards and hover fills. Tint 80

Avoid beside #17013C — 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 #03013D 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: #03013D;
  --color-base-rgb: 3 1 61;
  --color-base-oklch: oklch(16.8% 0.109 268.0);
  --color-50: #F1F0FE;
  --color-100: #D9D8FD;
  --color-200: #B3B1FC;
  --color-300: #7D79F6;
  --color-400: #4E49E9;
  --color-500: #2B25D0;
  --color-600: #29259D;
  --color-700: #23206F;
  --color-800: #1B1948;
  --color-900: #12112C;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  navy: {
    50: '#F1F0FE',
    100: '#D9D8FD',
    200: '#B3B1FC',
    300: '#7D79F6',
    400: '#4E49E9',
    500: '#2B25D0',
    600: '#29259D',
    700: '#23206F',
    800: '#1B1948',
    900: '#12112C',
  },
}

$base: #03013D;
$base-ink: #FFFFFF;
$base-50: #F1F0FE;
$base-100: #D9D8FD;
$base-200: #B3B1FC;
$base-300: #7D79F6;
$base-400: #4E49E9;
$base-500: #2B25D0;
$base-600: #29259D;
$base-700: #23206F;
$base-800: #1B1948;
$base-900: #12112C;
$base-hover: #020130;
$base-subtle: #8D8AED;

{
    "color": {
        "base": {
            "value": "#03013D",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F0FE",
                "type": "color"
            },
            "100": {
                "value": "#D9D8FD",
                "type": "color"
            },
            "200": {
                "value": "#B3B1FC",
                "type": "color"
            },
            "300": {
                "value": "#7D79F6",
                "type": "color"
            },
            "400": {
                "value": "#4E49E9",
                "type": "color"
            },
            "500": {
                "value": "#2B25D0",
                "type": "color"
            },
            "600": {
                "value": "#29259D",
                "type": "color"
            },
            "700": {
                "value": "#23206F",
                "type": "color"
            },
            "800": {
                "value": "#1B1948",
                "type": "color"
            },
            "900": {
                "value": "#12112C",
                "type": "color"
            }
        }
    }
}

Palettes built on #03013D

Color Lab

Pairs with #03013D

UI roles & guardrails

In real applications

Scales

Every model

Export