What color is #0B032B?

#0B032B is a very dark, vivid indigo. In RGB it is rgb(11, 3, 43), and in HSL hsl(252, 87%, 9%).

Is #0B032B accessible as text?

On white, #0B032B has a contrast ratio of 19.77:1 (passes WCAG AA for body text); on black it is 1.06:1 (fails). For text placed on #0B032B, use white for the best readability.

What is the closest Tailwind color to #0B032B?

The nearest Tailwind CSS token is mauve-950 (#0C090C).

What colors go well with #0B032B?

#0B032B pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #232B03. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0B032B below.

Is #0B032B good for buttons?

#0B032B works well for buttons and highlights, but use white text on #0B032B — black text only reaches 1.06:1, below the 4.5:1 needed for normal-size labels.

Is #0B032B the same as CSS midnightblue?

No — #0B032B is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color by perceptual color distance — it sits in a different color family, so treat it as a rough reference, not a match.

#0B032B Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0B032B

Not just a swatch — here's how #0B032B works with other colors. Named schemes with #0B032B in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0B032B Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Jet Black 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 #0B032B Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Jet Black keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Vintage Leather Lead · 5 colors

Lead #0B032B Secondary #7E4533 Surface #EDD7C2 Accent #365247 Anchor #582238

Jet Black plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Luxury Packaging Feature · 5 colors

Feature #0B032B Anchor #141210 Accent #DB9757 Secondary #272833 Surface #F3ECE3

Jet Black 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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #0B032B Secondary #2B2B3A Support #9D9088 Ink #18140F

Jet Black 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 Jet Black carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0B032B 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 36/100

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 26/100

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 30/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 7/100

Very low

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

Surface fit 51/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0B032B

For UI

For branding

For interior

For fashion

People also use #0B032B with

Navy Deep Purple Graphite 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 19.8:1. Use

Subtle surface Use #BFB4EE for cards and hover fills. Tint 80

Avoid beside #18032B — 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 #0B032B 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: #0B032B;
  --color-base-rgb: 11 3 43;
  --color-base-oklch: oklch(15.5% 0.078 283.9);
  --color-50: #F3F0FE;
  --color-100: #DFD8FD;
  --color-200: #C1B3FA;
  --color-300: #967FF0;
  --color-400: #6E51E1;
  --color-500: #4C2EC7;
  --color-600: #402B97;
  --color-700: #32246B;
  --color-800: #241C45;
  --color-900: #18132A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F3F0FE',
    100: '#DFD8FD',
    200: '#C1B3FA',
    300: '#967FF0',
    400: '#6E51E1',
    500: '#4C2EC7',
    600: '#402B97',
    700: '#32246B',
    800: '#241C45',
    900: '#18132A',
  },
}

$base: #0B032B;
$base-ink: #FFFFFF;
$base-50: #F3F0FE;
$base-100: #DFD8FD;
$base-200: #C1B3FA;
$base-300: #967FF0;
$base-400: #6E51E1;
$base-500: #4C2EC7;
$base-600: #402B97;
$base-700: #32246B;
$base-800: #241C45;
$base-900: #18132A;
$base-hover: #090222;
$base-subtle: #9E8BE7;

{
    "color": {
        "base": {
            "value": "#0B032B",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F0FE",
                "type": "color"
            },
            "100": {
                "value": "#DFD8FD",
                "type": "color"
            },
            "200": {
                "value": "#C1B3FA",
                "type": "color"
            },
            "300": {
                "value": "#967FF0",
                "type": "color"
            },
            "400": {
                "value": "#6E51E1",
                "type": "color"
            },
            "500": {
                "value": "#4C2EC7",
                "type": "color"
            },
            "600": {
                "value": "#402B97",
                "type": "color"
            },
            "700": {
                "value": "#32246B",
                "type": "color"
            },
            "800": {
                "value": "#241C45",
                "type": "color"
            },
            "900": {
                "value": "#18132A",
                "type": "color"
            }
        }
    }
}

Palettes built on #0B032B

Color Lab

Pairs with #0B032B

UI roles & guardrails

In real applications

Scales

Every model

Export