What color is #402138?

#402138 is a dark, muted magenta. In RGB it is rgb(64, 33, 56), and in HSL hsl(315, 32%, 19%).

Is #402138 accessible as text?

On white, #402138 has a contrast ratio of 14.07:1 (passes WCAG AA for body text); on black it is 1.49:1 (fails). For text placed on #402138, use white for the best readability.

What is the closest Tailwind color to #402138?

The nearest Tailwind CSS token is mauve-800 (#2A212C).

What colors go well with #402138?

#402138 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #214029. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #402138 below.

Is #402138 good for buttons?

#402138 works well for buttons and highlights, but use white text on #402138 — black text only reaches 1.49:1, below the 4.5:1 needed for normal-size labels.

Is #402138 the same as CSS midnightblue?

No — #402138 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.

#402138 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #402138

Not just a swatch — here's how #402138 works with other colors. Named schemes with #402138 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #402138 Secondary #7D472D Surface #ECD8C1 Accent #464F38 Anchor #592233

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

Japanese Sand Base · 5 colors

Base #402138 Surface #F1E8DC Highlight #F7F0E7 Secondary #BCADA0 Ink #2B2723

Bistre sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #402138 Anchor #141210 Accent #D69B52 Secondary #30252C Surface #F3EDE3

Bistre 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 #F7F4EF Accent #402138 Secondary #5A4E56 Support #9C9087 Ink #18140F

Bistre 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 Bistre carrying the quiet middle.

Berry & Cream Lead · 5 colors

Lead #402138 Surface #F4E6D7 Anchor #5D203C Accent #E6C2C5 Secondary #332B2E

Bistre sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Build a working theme in the generator →

Color Lab

How #402138 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 55/100

Neutral

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

Softness 30/100

Low

Firm and assertive — carries weight and contrast.

Depth 68/100

High

Deep and grounding — anchors a layout, strong dark-mode base.

Naturalness 4/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 45/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 70/100

High

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

Brand distinctiveness 23/100

Low

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

UI accent fit 30/100

Low

Workable accent with care around contrast.

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 94/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #402138

For UI

For branding

For interior

For fashion

People also use #402138 with

Eggplant Bistre British Racing Green 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 14.1:1. Use

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

Avoid beside #40212E — 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 #402138 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

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: #402138;
  --color-base-rgb: 64 33 56;
  --color-base-oklch: oklch(29.9% 0.059 337.3);
  --color-50: #FAF5F9;
  --color-100: #F2E4EE;
  --color-200: #E3C9DD;
  --color-300: #CCA3C2;
  --color-400: #B37FA6;
  --color-500: #975E88;
  --color-600: #754D6B;
  --color-700: #543A4E;
  --color-800: #382934;
  --color-900: #231A21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  bistre: {
    50: '#FAF5F9',
    100: '#F2E4EE',
    200: '#E3C9DD',
    300: '#CCA3C2',
    400: '#B37FA6',
    500: '#975E88',
    600: '#754D6B',
    700: '#543A4E',
    800: '#382934',
    900: '#231A21',
  },
}

$base: #402138;
$base-ink: #FFFFFF;
$base-50: #FAF5F9;
$base-100: #F2E4EE;
$base-200: #E3C9DD;
$base-300: #CCA3C2;
$base-400: #B37FA6;
$base-500: #975E88;
$base-600: #754D6B;
$base-700: #543A4E;
$base-800: #382934;
$base-900: #231A21;
$base-hover: #331A2D;
$base-subtle: #D0B2C9;

{
    "color": {
        "base": {
            "value": "#402138",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#FAF5F9",
                "type": "color"
            },
            "100": {
                "value": "#F2E4EE",
                "type": "color"
            },
            "200": {
                "value": "#E3C9DD",
                "type": "color"
            },
            "300": {
                "value": "#CCA3C2",
                "type": "color"
            },
            "400": {
                "value": "#B37FA6",
                "type": "color"
            },
            "500": {
                "value": "#975E88",
                "type": "color"
            },
            "600": {
                "value": "#754D6B",
                "type": "color"
            },
            "700": {
                "value": "#543A4E",
                "type": "color"
            },
            "800": {
                "value": "#382934",
                "type": "color"
            },
            "900": {
                "value": "#231A21",
                "type": "color"
            }
        }
    }
}