What color is #39475C?

#39475C is a dark, muted blue. In RGB it is rgb(57, 71, 92), and in HSL hsl(216, 23%, 29%).

Is #39475C accessible as text?

On white, #39475C has a contrast ratio of 9.42:1 (passes WCAG AA for body text); on black it is 2.23:1 (fails). For text placed on #39475C, use white for the best readability.

What is the closest Tailwind color to #39475C?

The nearest Tailwind CSS token is mist-700 (#394447).

What colors go well with #39475C?

#39475C pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5B4D39. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #39475C below.

Is #39475C good for buttons?

#39475C works well for buttons and highlights, but use white text on #39475C — black text only reaches 2.23:1, below the 4.5:1 needed for normal-size labels.

Is #39475C the same as CSS darkslategray?

No — #39475C is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#39475C Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #39475C

Not just a swatch — here's how #39475C works with other colors. Named schemes with #39475C in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #39475C Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Charcoal 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 #39475C Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

Charcoal keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Tech Product Signal · 5 colors

Signal #39475C Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5B687D

Charcoal is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Charcoal.

Vintage Leather Lead · 5 colors

Lead #39475C Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57223A

Charcoal 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 #F6F4EF Accent #39475C Secondary #686E75 Support #9D8F89 Ink #16140F

Charcoal 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 Charcoal carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #39475C 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 40/100

Neutral

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

Softness 40/100

Low

Middle-weight — neither delicate nor heavy.

Depth 58/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 61/100

High

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

Brand distinctiveness 15/100

Very low

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

UI accent fit 48/100

Moderate

Workable accent with care around contrast.

Surface fit 47/100

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 #39475C

For UI

For branding

For interior

For fashion

People also use #39475C with

Myrtle Green Charcoal Umber 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 9.4:1. Use

Subtle surface Use #D5DAE1 for cards and hover fills. Tint 80

Avoid beside #393B5B — 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 #39475C 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: #39475C;
  --color-base-rgb: 57 71 92;
  --color-base-oklch: oklch(39.5% 0.040 258.3);
  --color-50: #F5F7F9;
  --color-100: #E6EAF0;
  --color-200: #CDD4E0;
  --color-300: #A9B5C6;
  --color-400: #8695AC;
  --color-500: #66768F;
  --color-600: #535E6F;
  --color-700: #3E4651;
  --color-800: #2B2F36;
  --color-900: #1B1E22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F5F7F9',
    100: '#E6EAF0',
    200: '#CDD4E0',
    300: '#A9B5C6',
    400: '#8695AC',
    500: '#66768F',
    600: '#535E6F',
    700: '#3E4651',
    800: '#2B2F36',
    900: '#1B1E22',
  },
}

$base: #39475C;
$base-ink: #FFFFFF;
$base-50: #F5F7F9;
$base-100: #E6EAF0;
$base-200: #CDD4E0;
$base-300: #A9B5C6;
$base-400: #8695AC;
$base-500: #66768F;
$base-600: #535E6F;
$base-700: #3E4651;
$base-800: #2B2F36;
$base-900: #1B1E22;
$base-hover: #2E3849;
$base-subtle: #BFC7D2;

{
    "color": {
        "base": {
            "value": "#39475C",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F5F7F9",
                "type": "color"
            },
            "100": {
                "value": "#E6EAF0",
                "type": "color"
            },
            "200": {
                "value": "#CDD4E0",
                "type": "color"
            },
            "300": {
                "value": "#A9B5C6",
                "type": "color"
            },
            "400": {
                "value": "#8695AC",
                "type": "color"
            },
            "500": {
                "value": "#66768F",
                "type": "color"
            },
            "600": {
                "value": "#535E6F",
                "type": "color"
            },
            "700": {
                "value": "#3E4651",
                "type": "color"
            },
            "800": {
                "value": "#2B2F36",
                "type": "color"
            },
            "900": {
                "value": "#1B1E22",
                "type": "color"
            }
        }
    }
}

Palettes built on #39475C

Color Lab

Pairs with #39475C

UI roles & guardrails

In real applications

Scales

Every model

Export