What color is #313442?

#313442 is a dark low-chroma blue-gray with a subtle blue cast. In RGB it is rgb(49, 52, 66), and in HSL hsl(229, 15%, 23%).

Is #313442 accessible as text?

On white, #313442 has a contrast ratio of 12.35:1 (passes WCAG AA for body text); on black it is 1.70:1 (fails). For text placed on #313442, use white for the best readability.

What is the closest Tailwind color to #313442?

The nearest Tailwind CSS token is zinc-700 (#3F3F46).

What colors go well with #313442?

As a neutral, #313442 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 #313442 the same as CSS darkslategray?

No — #313442 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.

#313442 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #313442

Not just a swatch — here's how #313442 works with other colors. Named schemes with #313442 in its natural role, and a note on why the supporting colors balance it.

Vintage Leather Lead · 5 colors

Lead #313442 Secondary #7F4534 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.

Japanese Sand Base · 5 colors

Base #313442 Surface #F2E8DD Highlight #F8F0E7 Secondary #BEADA2 Ink #2C2724

Gunmetal Gray sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Luxury Packaging Feature · 5 colors

Feature #313442 Anchor #141210 Accent #DC9759 Secondary #262833 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.

Moody Editorial Color · 5 colors

Color #313442 Anchor #2A2A2E Secondary #6E6E74 Surface #EEE5DB Accent #18161F

Gunmetal Gray adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Gunmetal Gray.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #313442 Secondary #595A5F 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 #313442 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 45/100

Neutral

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

Softness 35/100

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 10/100

Very low

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

UI accent fit 29/100

Low

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

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 96/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #313442

For UI

For branding

For interior

For fashion

People also use #313442 with

Iron Gray Onyx 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 #D3D5DC for cards and hover fills. Tint 80

Avoid beside #343243 — 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 #313442 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: #313442;
  --color-base-rgb: 49 52 66;
  --color-base-oklch: oklch(32.8% 0.025 275.5);
  --color-50: #F6F7F9;
  --color-100: #E7E9EE;
  --color-200: #D0D2DC;
  --color-300: #AEB1C1;
  --color-400: #8D91A5;
  --color-500: #6D7288;
  --color-600: #585B6A;
  --color-700: #41444D;
  --color-800: #2D2E34;
  --color-900: #1D1D21;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  gunmetal-gray: {
    50: '#F6F7F9',
    100: '#E7E9EE',
    200: '#D0D2DC',
    300: '#AEB1C1',
    400: '#8D91A5',
    500: '#6D7288',
    600: '#585B6A',
    700: '#41444D',
    800: '#2D2E34',
    900: '#1D1D21',
  },
}

$base: #313442;
$base-ink: #FFFFFF;
$base-50: #F6F7F9;
$base-100: #E7E9EE;
$base-200: #D0D2DC;
$base-300: #AEB1C1;
$base-400: #8D91A5;
$base-500: #6D7288;
$base-600: #585B6A;
$base-700: #41444D;
$base-800: #2D2E34;
$base-900: #1D1D21;
$base-hover: #282A36;
$base-subtle: #BDC0CB;

{
    "color": {
        "base": {
            "value": "#313442",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F6F7F9",
                "type": "color"
            },
            "100": {
                "value": "#E7E9EE",
                "type": "color"
            },
            "200": {
                "value": "#D0D2DC",
                "type": "color"
            },
            "300": {
                "value": "#AEB1C1",
                "type": "color"
            },
            "400": {
                "value": "#8D91A5",
                "type": "color"
            },
            "500": {
                "value": "#6D7288",
                "type": "color"
            },
            "600": {
                "value": "#585B6A",
                "type": "color"
            },
            "700": {
                "value": "#41444D",
                "type": "color"
            },
            "800": {
                "value": "#2D2E34",
                "type": "color"
            },
            "900": {
                "value": "#1D1D21",
                "type": "color"
            }
        }
    }
}