What color is #181632?

#181632 is a very dark blue-violet. In RGB it is rgb(24, 22, 50), and in HSL hsl(244, 39%, 14%).

Is #181632 accessible as text?

On white, #181632 has a contrast ratio of 17.50:1 (passes WCAG AA for body text); on black it is 1.20:1 (fails). For text placed on #181632, use white for the best readability.

What is the closest Tailwind color to #181632?

The nearest Tailwind CSS token is mauve-900 (#1D161E).

What colors go well with #181632?

#181632 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #303216. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #181632 below.

Is #181632 good for buttons?

#181632 works well for buttons and highlights, but use white text on #181632 — black text only reaches 1.20:1, below the 4.5:1 needed for normal-size labels.

Is #181632 the same as CSS midnightblue?

No — #181632 is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#181632 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #181632

Not just a swatch — here's how #181632 works with other colors. Named schemes with #181632 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #181632 Accent #A5C4C3 Surface #EAD5BF Secondary #9AA0A1 Anchor #22334A

Graphite 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 #181632 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Graphite 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 #181632 Secondary #7E4533 Surface #EDD7C2 Accent #365247 Anchor #582238

Graphite 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 #181632 Anchor #141210 Accent #DB9757 Secondary #272833 Surface #F3ECE3

Graphite 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 #181632 Secondary #3B3C47 Support #9D9088 Ink #18140F

Graphite 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 Graphite carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #181632 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 41/100

Neutral

Balanced temperature — flexible, sits between warm and cool schemes.

Softness 23/100

Low

Firm and assertive — carries weight and contrast.

Depth 75/100

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 28/100

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 21/100

Low

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

UI accent fit 14/100

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 92/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #181632

For UI

For branding

For interior

For fashion

People also use #181632 with

Gunmetal Gray Graphite Bistre 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 17.5:1. Use

Subtle surface Use #C8C7DF for cards and hover fills. Tint 80

Avoid beside #211632 — 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 #181632 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: #181632;
  --color-base-rgb: 24 22 50;
  --color-base-oklch: oklch(21.9% 0.053 284.3);
  --color-50: #F5F4FB;
  --color-100: #E3E2F3;
  --color-200: #C8C6E6;
  --color-300: #A29ED1;
  --color-400: #7D79B9;
  --color-500: #5D589D;
  --color-600: #4C4979;
  --color-700: #3A3857;
  --color-800: #28273A;
  --color-900: #1A1924;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  graphite: {
    50: '#F5F4FB',
    100: '#E3E2F3',
    200: '#C8C6E6',
    300: '#A29ED1',
    400: '#7D79B9',
    500: '#5D589D',
    600: '#4C4979',
    700: '#3A3857',
    800: '#28273A',
    900: '#1A1924',
  },
}

$base: #181632;
$base-ink: #FFFFFF;
$base-50: #F5F4FB;
$base-100: #E3E2F3;
$base-200: #C8C6E6;
$base-300: #A29ED1;
$base-400: #7D79B9;
$base-500: #5D589D;
$base-600: #4C4979;
$base-700: #3A3857;
$base-800: #28273A;
$base-900: #1A1924;
$base-hover: #131128;
$base-subtle: #ACAAD1;

{
    "color": {
        "base": {
            "value": "#181632",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F4FB",
                "type": "color"
            },
            "100": {
                "value": "#E3E2F3",
                "type": "color"
            },
            "200": {
                "value": "#C8C6E6",
                "type": "color"
            },
            "300": {
                "value": "#A29ED1",
                "type": "color"
            },
            "400": {
                "value": "#7D79B9",
                "type": "color"
            },
            "500": {
                "value": "#5D589D",
                "type": "color"
            },
            "600": {
                "value": "#4C4979",
                "type": "color"
            },
            "700": {
                "value": "#3A3857",
                "type": "color"
            },
            "800": {
                "value": "#28273A",
                "type": "color"
            },
            "900": {
                "value": "#1A1924",
                "type": "color"
            }
        }
    }
}