What color is #2D3545?

#2D3545 is a dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(45, 53, 69), and in HSL hsl(220, 21%, 22%).

Is #2D3545 accessible as text?

On white, #2D3545 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 #2D3545, use white for the best readability.

What is the closest Tailwind color to #2D3545?

The nearest Tailwind CSS token is gray-700 (#364153).

What colors go well with #2D3545?

As a neutral, #2D3545 pairs cleanly with white, off-white and light grays for text, and sits under accent hues like blue, violet, emerald or warm orange — use it as a dark surface or high-contrast base and let the accent carry the color.

Is #2D3545 the same as CSS darkslategray?

No — #2D3545 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.

#2D3545 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2D3545

Not just a swatch — here's how #2D3545 works with other colors. Named schemes with #2D3545 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2D3545 Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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 #2D3545 Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A7 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.

Tech Product Signal · 5 colors

Signal #2D3545 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #4D5565

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

Vintage Leather Lead · 5 colors

Lead #2D3545 Secondary #7F4536 Surface #EED7C2 Accent #375246 Anchor #57223A

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.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #2D3545 Secondary #575A61 Support #9D8F88 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 #2D3545 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 42/100

Neutral

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

Softness 34/100

Low

Middle-weight — neither delicate nor heavy.

Depth 63/100

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 29/100

Low

A faint retro warmth without tipping into sepia.

Luxury 65/100

High

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

Brand distinctiveness 12/100

Very low

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

UI accent fit 30/100

Low

Workable accent with care around contrast.

Surface fit 54/100

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 #2D3545

For UI

For branding

For interior

For fashion

People also use #2D3545 with

Feldgrau Gunmetal Gray Taupe Gainsboro Charcoal

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 #D1D5DD for cards and hover fills. Tint 80

Avoid beside #2C2C44 — 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 #2D3545 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: #2D3545;
  --color-base-rgb: 45 53 69;
  --color-base-oklch: oklch(32.8% 0.031 264.0);
  --color-50: #F6F7F9;
  --color-100: #E6E9EF;
  --color-200: #CED3DF;
  --color-300: #AAB3C5;
  --color-400: #8893AA;
  --color-500: #68748D;
  --color-600: #545D6E;
  --color-700: #3F4550;
  --color-800: #2B2F35;
  --color-900: #1C1E21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F6F7F9',
    100: '#E6E9EF',
    200: '#CED3DF',
    300: '#AAB3C5',
    400: '#8893AA',
    500: '#68748D',
    600: '#545D6E',
    700: '#3F4550',
    800: '#2B2F35',
    900: '#1C1E21',
  },
}

$base: #2D3545;
$base-ink: #FFFFFF;
$base-50: #F6F7F9;
$base-100: #E6E9EF;
$base-200: #CED3DF;
$base-300: #AAB3C5;
$base-400: #8893AA;
$base-500: #68748D;
$base-600: #545D6E;
$base-700: #3F4550;
$base-800: #2B2F35;
$base-900: #1C1E21;
$base-hover: #232A36;
$base-subtle: #BAC0CD;

{
    "color": {
        "base": {
            "value": "#2D3545",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F7F9",
                "type": "color"
            },
            "100": {
                "value": "#E6E9EF",
                "type": "color"
            },
            "200": {
                "value": "#CED3DF",
                "type": "color"
            },
            "300": {
                "value": "#AAB3C5",
                "type": "color"
            },
            "400": {
                "value": "#8893AA",
                "type": "color"
            },
            "500": {
                "value": "#68748D",
                "type": "color"
            },
            "600": {
                "value": "#545D6E",
                "type": "color"
            },
            "700": {
                "value": "#3F4550",
                "type": "color"
            },
            "800": {
                "value": "#2B2F35",
                "type": "color"
            },
            "900": {
                "value": "#1C1E21",
                "type": "color"
            }
        }
    }
}