What color is #28243E?

#28243E is a dark, muted indigo. In RGB it is rgb(40, 36, 62), and in HSL hsl(249, 27%, 19%).

Is #28243E accessible as text?

On white, #28243E has a contrast ratio of 14.87:1 (passes WCAG AA for body text); on black it is 1.41:1 (fails). For text placed on #28243E, use white for the best readability.

What is the closest Tailwind color to #28243E?

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

What colors go well with #28243E?

#28243E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #3A3E23. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #28243E below.

Is #28243E good for buttons?

#28243E works well for buttons and highlights, but use white text on #28243E — black text only reaches 1.41:1, below the 4.5:1 needed for normal-size labels.

Is #28243E the same as CSS midnightblue?

No — #28243E is not the CSS named color midnightblue, but midnightblue (#191970) is the closest CSS named color.

#28243E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #28243E

Not just a swatch — here's how #28243E works with other colors. Named schemes with #28243E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #28243E Accent #A5C4C3 Surface #E9D6BF Secondary #9AA0A1 Anchor #22334A

Russian Violet 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 #28243E Secondary #AFB4B8 Surface #F1F2F0 Support #7F92A7 Anchor #2E3236

Russian Violet 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 #28243E Secondary #7E4633 Surface #EDD8C2 Accent #355248 Anchor #582237

Russian Violet 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 #28243E Anchor #141210 Accent #DB9757 Secondary #292732 Surface #F3ECE3

Russian Violet 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 #28243E Secondary #4C4B55 Support #9D9088 Ink #18140F

Russian Violet 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 Russian Violet carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #28243E 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 43/100

Neutral

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

Softness 29/100

Low

Firm and assertive — carries weight and contrast.

Depth 69/100

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 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 71/100

High

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

Brand distinctiveness 18/100

Very low

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

UI accent fit 23/100

Low

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

Surface fit 53/100

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 #28243E

For UI

For branding

For interior

For fashion

People also use #28243E with

Charcoal Russian Violet Espresso 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 14.9:1. Use

Subtle surface Use #D0CEDE for cards and hover fills. Tint 80

Avoid beside #30233E — 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 #28243E 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: #28243E;
  --color-base-rgb: 40 36 62;
  --color-base-oklch: oklch(27.8% 0.047 290.0);
  --color-50: #F6F5FA;
  --color-100: #E7E5F0;
  --color-200: #CFCBE1;
  --color-300: #ABA6C9;
  --color-400: #8983AF;
  --color-500: #6A6392;
  --color-600: #555072;
  --color-700: #403D52;
  --color-800: #2C2A37;
  --color-900: #1C1B22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  russian-violet: {
    50: '#F6F5FA',
    100: '#E7E5F0',
    200: '#CFCBE1',
    300: '#ABA6C9',
    400: '#8983AF',
    500: '#6A6392',
    600: '#555072',
    700: '#403D52',
    800: '#2C2A37',
    900: '#1C1B22',
  },
}

$base: #28243E;
$base-ink: #FFFFFF;
$base-50: #F6F5FA;
$base-100: #E7E5F0;
$base-200: #CFCBE1;
$base-300: #ABA6C9;
$base-400: #8983AF;
$base-500: #6A6392;
$base-600: #555072;
$base-700: #403D52;
$base-800: #2C2A37;
$base-900: #1C1B22;
$base-hover: #1F1C31;
$base-subtle: #B8B4CE;

{
    "color": {
        "base": {
            "value": "#28243E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F5FA",
                "type": "color"
            },
            "100": {
                "value": "#E7E5F0",
                "type": "color"
            },
            "200": {
                "value": "#CFCBE1",
                "type": "color"
            },
            "300": {
                "value": "#ABA6C9",
                "type": "color"
            },
            "400": {
                "value": "#8983AF",
                "type": "color"
            },
            "500": {
                "value": "#6A6392",
                "type": "color"
            },
            "600": {
                "value": "#555072",
                "type": "color"
            },
            "700": {
                "value": "#403D52",
                "type": "color"
            },
            "800": {
                "value": "#2C2A37",
                "type": "color"
            },
            "900": {
                "value": "#1C1B22",
                "type": "color"
            }
        }
    }
}