What color is #0A1C63?

#0A1C63 is a dark, vivid blue. In RGB it is rgb(10, 28, 99), and in HSL hsl(228, 82%, 21%).

Is #0A1C63 accessible as text?

On white, #0A1C63 has a contrast ratio of 15.45:1 (passes WCAG AA for body text); on black it is 1.36:1 (fails). For text placed on #0A1C63, use white for the best readability.

What is the closest Tailwind color to #0A1C63?

The nearest Tailwind CSS token is blue-950 (#162456).

What colors go well with #0A1C63?

#0A1C63 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #61500A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A1C63 below.

Is #0A1C63 good for buttons?

#0A1C63 works well for buttons and highlights, but use white text on #0A1C63 — black text only reaches 1.36:1, below the 4.5:1 needed for normal-size labels.

Is #0A1C63 the same as CSS midnightblue?

No — #0A1C63 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#0A1C63 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A1C63

Not just a swatch — here's how #0A1C63 works with other colors. Named schemes with #0A1C63 in its natural role, and a note on why the supporting colors balance it.

Luxury Packaging Feature · 5 colors

Feature #0A1C63 Anchor #141210 Accent #DD965A Secondary #242933 Surface #F4ECE3

Midnight Blue 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 #0A1C63 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #0B002E

Midnight Blue 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 Midnight Blue.

Coastal Morning Lead · 5 colors

Lead #0A1C63 Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Midnight Blue 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 #0A1C63 Secondary #7F4536 Surface #EED7C2 Accent #365246 Anchor #58223A

Midnight Blue 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 #0A1C63 Secondary #3F4A63 Support #9D8F88 Ink #18140F

Midnight Blue 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 Midnight Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #0A1C63 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 20/100

Cool

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

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 74/100

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 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 76/100

High

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

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 31/100

Low

Workable accent with care around contrast.

Surface fit 29/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 77/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A1C63

For UI

For branding

For interior

For fashion

People also use #0A1C63 with

Teal Blue Russian Violet Army Green Gainsboro Gunmetal Gray

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 15.5:1. Use

Subtle surface Use #BFC8EE for cards and hover fills. Tint 80

Avoid beside #150A61 — 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 #0A1C63 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: #0A1C63;
  --color-base-rgb: 10 28 99;
  --color-base-oklch: oklch(27.1% 0.126 266.1);
  --color-50: #F0F3FE;
  --color-100: #D9E0FC;
  --color-200: #B5C2F8;
  --color-300: #8398ED;
  --color-400: #5570DD;
  --color-500: #324FC3;
  --color-600: #2E4294;
  --color-700: #263469;
  --color-800: #1D2544;
  --color-900: #14182A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  midnight-blue: {
    50: '#F0F3FE',
    100: '#D9E0FC',
    200: '#B5C2F8',
    300: '#8398ED',
    400: '#5570DD',
    500: '#324FC3',
    600: '#2E4294',
    700: '#263469',
    800: '#1D2544',
    900: '#14182A',
  },
}

$base: #0A1C63;
$base-ink: #FFFFFF;
$base-50: #F0F3FE;
$base-100: #D9E0FC;
$base-200: #B5C2F8;
$base-300: #8398ED;
$base-400: #5570DD;
$base-500: #324FC3;
$base-600: #2E4294;
$base-700: #263469;
$base-800: #1D2544;
$base-900: #14182A;
$base-hover: #08164E;
$base-subtle: #9DACE8;

{
    "color": {
        "base": {
            "value": "#0A1C63",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F3FE",
                "type": "color"
            },
            "100": {
                "value": "#D9E0FC",
                "type": "color"
            },
            "200": {
                "value": "#B5C2F8",
                "type": "color"
            },
            "300": {
                "value": "#8398ED",
                "type": "color"
            },
            "400": {
                "value": "#5570DD",
                "type": "color"
            },
            "500": {
                "value": "#324FC3",
                "type": "color"
            },
            "600": {
                "value": "#2E4294",
                "type": "color"
            },
            "700": {
                "value": "#263469",
                "type": "color"
            },
            "800": {
                "value": "#1D2544",
                "type": "color"
            },
            "900": {
                "value": "#14182A",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A1C63

Color Lab

Pairs with #0A1C63

UI roles & guardrails

In real applications

Scales

Every model

Export