What color is #20344E?

#20344E is a dark blue. In RGB it is rgb(32, 52, 78), and in HSL hsl(214, 42%, 22%).

Is #20344E accessible as text?

On white, #20344E has a contrast ratio of 12.63:1 (passes WCAG AA for body text); on black it is 1.66:1 (fails). For text placed on #20344E, use white for the best readability.

What is the closest Tailwind color to #20344E?

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

What colors go well with #20344E?

#20344E pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #503B21. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #20344E below.

Is #20344E good for buttons?

#20344E works well for buttons and highlights, but use white text on #20344E — black text only reaches 1.66:1, below the 4.5:1 needed for normal-size labels.

Is #20344E the same as CSS darkslategray?

No — #20344E is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#20344E Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #20344E

Not just a swatch — here's how #20344E works with other colors. Named schemes with #20344E in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

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

Prussian Blue 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 #20344E Secondary #AEB4B8 Surface #F1F2F0 Support #7D93A6 Anchor #2E3236

Prussian Blue 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 #20344E Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #41546D

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

Vintage Leather Lead · 5 colors

Lead #20344E Secondary #7F4537 Surface #E1DDC1 Accent #375246 Anchor #57233B

Prussian Blue 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 #20344E Secondary #525963 Support #9D8F89 Ink #16140F

Prussian Blue 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 Prussian Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #20344E 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 36/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 65/100

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 33/100

Low

A faint retro warmth without tipping into sepia.

Luxury 68/100

High

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

Brand distinctiveness 21/100

Low

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

UI accent fit 35/100

Low

Workable accent with care around contrast.

Surface fit 48/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 89/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #20344E

For UI

For branding

For interior

For fashion

People also use #20344E with

Myrtle Green Russian Violet Espresso 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 12.6:1. Use

Subtle surface Use #CBD6E3 for cards and hover fills. Tint 80

Avoid beside #212550 — 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 #20344E 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: #20344E;
  --color-base-rgb: 32 52 78;
  --color-base-oklch: oklch(32.1% 0.053 255.4);
  --color-50: #F4F7FB;
  --color-100: #E2E9F4;
  --color-200: #C5D4E7;
  --color-300: #9CB4D3;
  --color-400: #7694BC;
  --color-500: #55759F;
  --color-600: #475D7B;
  --color-700: #364558;
  --color-800: #262F3B;
  --color-900: #191E24;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  prussian-blue: {
    50: '#F4F7FB',
    100: '#E2E9F4',
    200: '#C5D4E7',
    300: '#9CB4D3',
    400: '#7694BC',
    500: '#55759F',
    600: '#475D7B',
    700: '#364558',
    800: '#262F3B',
    900: '#191E24',
  },
}

$base: #20344E;
$base-ink: #FFFFFF;
$base-50: #F4F7FB;
$base-100: #E2E9F4;
$base-200: #C5D4E7;
$base-300: #9CB4D3;
$base-400: #7694BC;
$base-500: #55759F;
$base-600: #475D7B;
$base-700: #364558;
$base-800: #262F3B;
$base-900: #191E24;
$base-hover: #1A2A40;
$base-subtle: #B0C1D6;

{
    "color": {
        "base": {
            "value": "#20344E",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F7FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E9F4",
                "type": "color"
            },
            "200": {
                "value": "#C5D4E7",
                "type": "color"
            },
            "300": {
                "value": "#9CB4D3",
                "type": "color"
            },
            "400": {
                "value": "#7694BC",
                "type": "color"
            },
            "500": {
                "value": "#55759F",
                "type": "color"
            },
            "600": {
                "value": "#475D7B",
                "type": "color"
            },
            "700": {
                "value": "#364558",
                "type": "color"
            },
            "800": {
                "value": "#262F3B",
                "type": "color"
            },
            "900": {
                "value": "#191E24",
                "type": "color"
            }
        }
    }
}