What color is #0F034B?

#0F034B is a very dark, vivid indigo. In RGB it is rgb(15, 3, 75), and in HSL hsl(250, 92%, 15%).

Is #0F034B accessible as text?

On white, #0F034B has a contrast ratio of 18.50:1 (passes WCAG AA for body text); on black it is 1.13:1 (fails). For text placed on #0F034B, use white for the best readability.

What is the closest Tailwind color to #0F034B?

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

What colors go well with #0F034B?

#0F034B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3E4903. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0F034B below.

Is #0F034B good for buttons?

#0F034B works well for buttons and highlights, but use white text on #0F034B — black text only reaches 1.13:1, below the 4.5:1 needed for normal-size labels.

Is #0F034B the same as CSS midnightblue?

No — #0F034B is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#0F034B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0F034B

Not just a swatch — here's how #0F034B works with other colors. Named schemes with #0F034B in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #0F034B Anchor #141210 Accent #DC9758 Secondary #262833 Surface #F3ECE3

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 #0F034B Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #050018

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 #0F034B Accent #A5C4C2 Surface #EAD5BF 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 #0F034B Secondary #7F4534 Surface #EED7C2 Accent #365247 Anchor #582239

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 #0F034B Secondary #33374F Support #9D9088 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 #0F034B 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 25/100

Cool

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

Softness 18/100

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 26/100

Low

A faint retro warmth without tipping into sepia.

Luxury 82/100

Very high

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

Brand distinctiveness 46/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 15/100

Very low

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

Surface fit 35/100

Low

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 #0F034B

For UI

For branding

For interior

For fashion

People also use #0F034B with

Yale Blue Deep Purple British Racing Green 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 18.5:1. Use

Subtle surface Use #C1B7F0 for cards and hover fills. Tint 80

Avoid beside #260349 — 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 #0F034B 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: #0F034B;
  --color-base-rgb: 15 3 75;
  --color-base-oklch: oklch(20.3% 0.120 276.0);
  --color-50: #F3F0FE;
  --color-100: #DED8FD;
  --color-200: #BDB1FC;
  --color-300: #907CF3;
  --color-400: #664DE5;
  --color-500: #4429CB;
  --color-600: #3B289A;
  --color-700: #2F226D;
  --color-800: #221A47;
  --color-900: #16122B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  navy: {
    50: '#F3F0FE',
    100: '#DED8FD',
    200: '#BDB1FC',
    300: '#907CF3',
    400: '#664DE5',
    500: '#4429CB',
    600: '#3B289A',
    700: '#2F226D',
    800: '#221A47',
    900: '#16122B',
  },
}

$base: #0F034B;
$base-ink: #FFFFFF;
$base-50: #F3F0FE;
$base-100: #DED8FD;
$base-200: #BDB1FC;
$base-300: #907CF3;
$base-400: #664DE5;
$base-500: #4429CB;
$base-600: #3B289A;
$base-700: #2F226D;
$base-800: #221A47;
$base-900: #16122B;
$base-hover: #0C023B;
$base-subtle: #A091EB;

{
    "color": {
        "base": {
            "value": "#0F034B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F0FE",
                "type": "color"
            },
            "100": {
                "value": "#DED8FD",
                "type": "color"
            },
            "200": {
                "value": "#BDB1FC",
                "type": "color"
            },
            "300": {
                "value": "#907CF3",
                "type": "color"
            },
            "400": {
                "value": "#664DE5",
                "type": "color"
            },
            "500": {
                "value": "#4429CB",
                "type": "color"
            },
            "600": {
                "value": "#3B289A",
                "type": "color"
            },
            "700": {
                "value": "#2F226D",
                "type": "color"
            },
            "800": {
                "value": "#221A47",
                "type": "color"
            },
            "900": {
                "value": "#16122B",
                "type": "color"
            }
        }
    }
}

Palettes built on #0F034B

Color Lab

Pairs with #0F034B

UI roles & guardrails

In real applications

Scales

Every model

Export