What color is #2E3348?

#2E3348 is a dark, muted blue-violet. In RGB it is rgb(46, 51, 72), and in HSL hsl(228, 22%, 23%).

Is #2E3348 accessible as text?

On white, #2E3348 has a contrast ratio of 12.48:1 (passes WCAG AA for body text); on black it is 1.68:1 (fails). For text placed on #2E3348, use white for the best readability.

What is the closest Tailwind color to #2E3348?

The nearest Tailwind CSS token is cyan-950 (#053345).

What colors go well with #2E3348?

#2E3348 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #48422E. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #2E3348 below.

Is #2E3348 good for buttons?

#2E3348 works well for buttons and highlights, but use white text on #2E3348 — black text only reaches 1.68:1, below the 4.5:1 needed for normal-size labels.

Is #2E3348 the same as CSS darkslategray?

No — #2E3348 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#2E3348 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #2E3348

Not just a swatch — here's how #2E3348 works with other colors. Named schemes with #2E3348 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #2E3348 Accent #A5C4C2 Surface #EAD5C0 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 #2E3348 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 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 #2E3348 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #4E5368

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 #2E3348 Secondary #7F4535 Surface #EED7C2 Accent #365247 Anchor #582239

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 #2E3348 Secondary #575961 Support #9D9088 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 #2E3348 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 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 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 66/100

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 32/100

Low

Workable accent with care around contrast.

Surface fit 52/100

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 #2E3348

For UI

For branding

For interior

For fashion

People also use #2E3348 with

Iron Gray 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 12.5:1. Use

Subtle surface Use #D2D4DE for cards and hover fills. Tint 80

Avoid beside #312E48 — 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 #2E3348 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #2E3348;
  --color-base-rgb: 46 51 72;
  --color-base-oklch: oklch(32.6% 0.038 273.8);
  --color-50: #F6F6F9;
  --color-100: #E6E8EF;
  --color-200: #CDD1DF;
  --color-300: #A9AFC6;
  --color-400: #878EAB;
  --color-500: #676F8E;
  --color-600: #53596F;
  --color-700: #3F4250;
  --color-800: #2B2D36;
  --color-900: #1C1D22;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F6F6F9',
    100: '#E6E8EF',
    200: '#CDD1DF',
    300: '#A9AFC6',
    400: '#878EAB',
    500: '#676F8E',
    600: '#53596F',
    700: '#3F4250',
    800: '#2B2D36',
    900: '#1C1D22',
  },
}

$base: #2E3348;
$base-ink: #FFFFFF;
$base-50: #F6F6F9;
$base-100: #E6E8EF;
$base-200: #CDD1DF;
$base-300: #A9AFC6;
$base-400: #878EAB;
$base-500: #676F8E;
$base-600: #53596F;
$base-700: #3F4250;
$base-800: #2B2D36;
$base-900: #1C1D22;
$base-hover: #252939;
$base-subtle: #BABECE;

{
    "color": {
        "base": {
            "value": "#2E3348",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F6F9",
                "type": "color"
            },
            "100": {
                "value": "#E6E8EF",
                "type": "color"
            },
            "200": {
                "value": "#CDD1DF",
                "type": "color"
            },
            "300": {
                "value": "#A9AFC6",
                "type": "color"
            },
            "400": {
                "value": "#878EAB",
                "type": "color"
            },
            "500": {
                "value": "#676F8E",
                "type": "color"
            },
            "600": {
                "value": "#53596F",
                "type": "color"
            },
            "700": {
                "value": "#3F4250",
                "type": "color"
            },
            "800": {
                "value": "#2B2D36",
                "type": "color"
            },
            "900": {
                "value": "#1C1D22",
                "type": "color"
            }
        }
    }
}