What color is #39304E?

#39304E is a dark, muted indigo. In RGB it is rgb(57, 48, 78), and in HSL hsl(258, 24%, 25%).

Is #39304E accessible as text?

On white, #39304E has a contrast ratio of 12.30:1 (passes WCAG AA for body text); on black it is 1.71:1 (fails). For text placed on #39304E, use white for the best readability.

What is the closest Tailwind color to #39304E?

The nearest Tailwind CSS token is mauve-700 (#463947).

What colors go well with #39304E?

#39304E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #464F30. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #39304E below.

Is #39304E good for buttons?

#39304E works well for buttons and highlights, but use white text on #39304E — black text only reaches 1.71:1, below the 4.5:1 needed for normal-size labels.

Is #39304E the same as CSS darkslategray?

No — #39304E is not the CSS named color darkslategray, but darkslategray (#2F4F4F) 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.

#39304E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #39304E

Not just a swatch — here's how #39304E works with other colors. Named schemes with #39304E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #39304E Accent #A5C4C4 Surface #E9D6BF Secondary #9AA0A1 Anchor #23334B

Gunmetal Gray 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 #39304E Secondary #AFB4B8 Surface #F1F2F0 Support #7F92A7 Anchor #2E3236

Gunmetal Gray 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 #39304E Secondary #7E4632 Surface #EDD8C2 Accent #355248 Anchor #582237

Gunmetal Gray 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 #39304E Anchor #141210 Accent #DA9856 Secondary #2A2732 Surface #F3ECE3

Gunmetal Gray 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 #39304E Secondary #5C5A65 Support #9C9088 Ink #18140F

Gunmetal Gray 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 Gunmetal Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #39304E 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 44/100

Neutral

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

Softness 33/100

Low

Middle-weight — neither delicate nor heavy.

Depth 64/100

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 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 67/100

High

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

Brand distinctiveness 20/100

Low

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

UI accent fit 37/100

Low

Workable accent with care around contrast.

Surface fit 47/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 93/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #39304E

For UI

For branding

For interior

For fashion

People also use #39304E with

Charcoal Onyx Army 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 12.3:1. Use

Subtle surface Use #D6D2DF for cards and hover fills. Tint 80

Avoid beside #44304F — 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 #39304E 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: #39304E;
  --color-base-rgb: 57 48 78;
  --color-base-oklch: oklch(33.3% 0.053 297.2);
  --color-50: #F7F5F9;
  --color-100: #E9E5F0;
  --color-200: #D2CCE0;
  --color-300: #B1A8C7;
  --color-400: #9185AD;
  --color-500: #726590;
  --color-600: #5B5270;
  --color-700: #443E51;
  --color-800: #2E2B36;
  --color-900: #1D1B22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F7F5F9',
    100: '#E9E5F0',
    200: '#D2CCE0',
    300: '#B1A8C7',
    400: '#9185AD',
    500: '#726590',
    600: '#5B5270',
    700: '#443E51',
    800: '#2E2B36',
    900: '#1D1B22',
  },
}

$base: #39304E;
$base-ink: #FFFFFF;
$base-50: #F7F5F9;
$base-100: #E9E5F0;
$base-200: #D2CCE0;
$base-300: #B1A8C7;
$base-400: #9185AD;
$base-500: #726590;
$base-600: #5B5270;
$base-700: #443E51;
$base-800: #2E2B36;
$base-900: #1D1B22;
$base-hover: #2E273F;
$base-subtle: #C1BBD0;

{
    "color": {
        "base": {
            "value": "#39304E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F7F5F9",
                "type": "color"
            },
            "100": {
                "value": "#E9E5F0",
                "type": "color"
            },
            "200": {
                "value": "#D2CCE0",
                "type": "color"
            },
            "300": {
                "value": "#B1A8C7",
                "type": "color"
            },
            "400": {
                "value": "#9185AD",
                "type": "color"
            },
            "500": {
                "value": "#726590",
                "type": "color"
            },
            "600": {
                "value": "#5B5270",
                "type": "color"
            },
            "700": {
                "value": "#443E51",
                "type": "color"
            },
            "800": {
                "value": "#2E2B36",
                "type": "color"
            },
            "900": {
                "value": "#1D1B22",
                "type": "color"
            }
        }
    }
}