What color is #050B2C?

#050B2C is a very dark, vivid blue. In RGB it is rgb(5, 11, 44), and in HSL hsl(231, 80%, 10%).

Is #050B2C accessible as text?

On white, #050B2C has a contrast ratio of 19.25:1 (passes WCAG AA for body text); on black it is 1.09:1 (fails). For text placed on #050B2C, use white for the best readability.

What is the closest Tailwind color to #050B2C?

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

What colors go well with #050B2C?

#050B2C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #2E2805. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #050B2C below.

Is #050B2C good for buttons?

#050B2C works well for buttons and highlights, but use white text on #050B2C — black text only reaches 1.09:1, below the 4.5:1 needed for normal-size labels.

Is #050B2C the same as CSS midnightblue?

No — #050B2C 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.

#050B2C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #050B2C

Not just a swatch — here's how #050B2C works with other colors. Named schemes with #050B2C in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #050B2C Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

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 #050B2C Secondary #AEB4B8 Surface #F1F2F0 Support #7D92A7 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.

Tech Product Signal · 5 colors

Signal #050B2C Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #1F2949

Jet Black is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Jet Black.

Vintage Leather Lead · 5 colors

Lead #050B2C Secondary #7F4535 Surface #EED7C2 Accent #365246 Anchor #582239

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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #050B2C Secondary #2B303D Support #9D8F88 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 #050B2C 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 34/100

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 24/100

Low

Clean and current — no dusty, aged cast.

Luxury 81/100

Very high

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

Brand distinctiveness 26/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 9/100

Very low

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

Surface fit 54/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 88/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #050B2C

For UI

For branding

For interior

For fashion

People also use #050B2C with

Prussian Blue Deep Purple Bistre Gainsboro

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 19.3:1. Use

Subtle surface Use #B7BFEC for cards and hover fills. Tint 80

Avoid beside #0D052E — 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 #050B2C 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: #050B2C;
  --color-base-rgb: 5 11 44;
  --color-base-oklch: oklch(17.0% 0.067 268.8);
  --color-50: #F1F3FE;
  --color-100: #D9DFFC;
  --color-200: #B6BFF7;
  --color-300: #8493EB;
  --color-400: #576BDB;
  --color-500: #3449C1;
  --color-600: #2F3E93;
  --color-700: #273168;
  --color-800: #1D2344;
  --color-900: #141729;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  jet-black: {
    50: '#F1F3FE',
    100: '#D9DFFC',
    200: '#B6BFF7',
    300: '#8493EB',
    400: '#576BDB',
    500: '#3449C1',
    600: '#2F3E93',
    700: '#273168',
    800: '#1D2344',
    900: '#141729',
  },
}

$base: #050B2C;
$base-ink: #FFFFFF;
$base-50: #F1F3FE;
$base-100: #D9DFFC;
$base-200: #B6BFF7;
$base-300: #8493EB;
$base-400: #576BDB;
$base-500: #3449C1;
$base-600: #2F3E93;
$base-700: #273168;
$base-800: #1D2344;
$base-900: #141729;
$base-hover: #040925;
$base-subtle: #909DE4;

{
    "color": {
        "base": {
            "value": "#050B2C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D9DFFC",
                "type": "color"
            },
            "200": {
                "value": "#B6BFF7",
                "type": "color"
            },
            "300": {
                "value": "#8493EB",
                "type": "color"
            },
            "400": {
                "value": "#576BDB",
                "type": "color"
            },
            "500": {
                "value": "#3449C1",
                "type": "color"
            },
            "600": {
                "value": "#2F3E93",
                "type": "color"
            },
            "700": {
                "value": "#273168",
                "type": "color"
            },
            "800": {
                "value": "#1D2344",
                "type": "color"
            },
            "900": {
                "value": "#141729",
                "type": "color"
            }
        }
    }
}

Palettes built on #050B2C

Color Lab

Pairs with #050B2C

UI roles & guardrails

In real applications

Scales

Every model

Export