What color is #03073E?

#03073E is a very dark, vivid blue. In RGB it is rgb(3, 7, 62), and in HSL hsl(236, 91%, 13%).

Is #03073E accessible as text?

On white, #03073E has a contrast ratio of 19.02:1 (passes WCAG AA for body text); on black it is 1.10:1 (fails). For text placed on #03073E, use white for the best readability.

What is the closest Tailwind color to #03073E?

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

What colors go well with #03073E?

#03073E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3F3B03. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #03073E below.

Is #03073E good for buttons?

#03073E works well for buttons and highlights, but use white text on #03073E — black text only reaches 1.10:1, below the 4.5:1 needed for normal-size labels.

Is #03073E the same as CSS midnightblue?

No — #03073E is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#03073E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #03073E

Not just a swatch — here's how #03073E works with other colors. Named schemes with #03073E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #03073E 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.

Luxury Packaging Feature · 5 colors

Feature #03073E Anchor #141210 Accent #DD965A Secondary #242933 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 #03073E Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #020011

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.

Vintage Leather Lead · 5 colors

Lead #03073E 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 #03073E Secondary #2B3346 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.

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Color Lab

How #03073E 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 26/100

Cool

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

Softness 17/100

Very low

Firm and assertive — carries weight and contrast.

Depth 81/100

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 27/100

Low

A faint retro warmth without tipping into sepia.

Luxury 84/100

Very high

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

Brand distinctiveness 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 12/100

Very low

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

Surface fit 42/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #03073E

For UI

For branding

For interior

For fashion

People also use #03073E with

Yale Blue Deep Purple Espresso 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 19.0:1. Use

Subtle surface Use #B6B9F0 for cards and hover fills. Tint 80

Avoid beside #13033F — 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 #03073E 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: #03073E;
  --color-base-rgb: 3 7 62;
  --color-base-oklch: oklch(18.3% 0.102 267.2);
  --color-50: #F0F1FE;
  --color-100: #D8DAFD;
  --color-200: #B1B6FB;
  --color-300: #7D85F2;
  --color-400: #4E58E4;
  --color-500: #2A35CB;
  --color-600: #28309A;
  --color-700: #23286C;
  --color-800: #1B1D46;
  --color-900: #12142B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  navy: {
    50: '#F0F1FE',
    100: '#D8DAFD',
    200: '#B1B6FB',
    300: '#7D85F2',
    400: '#4E58E4',
    500: '#2A35CB',
    600: '#28309A',
    700: '#23286C',
    800: '#1B1D46',
    900: '#12142B',
  },
}

$base: #03073E;
$base-ink: #FFFFFF;
$base-50: #F0F1FE;
$base-100: #D8DAFD;
$base-200: #B1B6FB;
$base-300: #7D85F2;
$base-400: #4E58E4;
$base-500: #2A35CB;
$base-600: #28309A;
$base-700: #23286C;
$base-800: #1B1D46;
$base-900: #12142B;
$base-hover: #020633;
$base-subtle: #8E95EA;

{
    "color": {
        "base": {
            "value": "#03073E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F1FE",
                "type": "color"
            },
            "100": {
                "value": "#D8DAFD",
                "type": "color"
            },
            "200": {
                "value": "#B1B6FB",
                "type": "color"
            },
            "300": {
                "value": "#7D85F2",
                "type": "color"
            },
            "400": {
                "value": "#4E58E4",
                "type": "color"
            },
            "500": {
                "value": "#2A35CB",
                "type": "color"
            },
            "600": {
                "value": "#28309A",
                "type": "color"
            },
            "700": {
                "value": "#23286C",
                "type": "color"
            },
            "800": {
                "value": "#1B1D46",
                "type": "color"
            },
            "900": {
                "value": "#12142B",
                "type": "color"
            }
        }
    }
}

Palettes built on #03073E

Color Lab

Pairs with #03073E

UI roles & guardrails

In real applications

Scales

Every model

Export