What color is #184A67?

#184A67 is a dark cyan-blue. In RGB it is rgb(24, 74, 103), and in HSL hsl(202, 62%, 25%).

Is #184A67 accessible as text?

On white, #184A67 has a contrast ratio of 9.48:1 (passes WCAG AA for body text); on black it is 2.21:1 (fails). For text placed on #184A67, use white for the best readability.

What is the closest Tailwind color to #184A67?

The nearest Tailwind CSS token is cyan-900 (#104E64).

What colors go well with #184A67?

#184A67 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #673518. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #184A67 below.

Is #184A67 good for buttons?

#184A67 works well for buttons and highlights, but use white text on #184A67 — black text only reaches 2.21:1, below the 4.5:1 needed for normal-size labels.

Is #184A67 the same as CSS darkslategray?

No — #184A67 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#184A67 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #184A67

Not just a swatch — here's how #184A67 works with other colors. Named schemes with #184A67 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #184A67 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Classic 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 #184A67 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Classic 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 #184A67 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #416C87

Classic 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 Classic Blue.

Vintage Leather Lead · 5 colors

Lead #184A67 Secondary #7F4439 Surface #E2DDC0 Accent #385245 Anchor #57233C

Classic 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 #184A67 Secondary #5F6E79 Support #969386 Ink #16140F

Classic 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 Classic Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #184A67 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 29/100

Cool

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 59/100

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 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 64/100

High

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

Brand distinctiveness 19/100

Very low

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

UI accent fit 59/100

Moderate

Workable accent with care around contrast.

Surface fit 38/100

Low

Usable as a tinted surface in measured doses.

Print safety 82/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #184A67

For UI

For branding

For interior

For fashion

People also use #184A67 with

Viridian Midnight Blue Sepia Platinum 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 9.5:1. Use

Subtle surface Use #C8DDEA for cards and hover fills. Tint 80

Avoid beside #183067 — 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 #184A67 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: #184A67;
  --color-base-rgb: 24 74 103;
  --color-base-oklch: oklch(39.0% 0.072 238.3);
  --color-50: #F2F9FD;
  --color-100: #DDEEF8;
  --color-200: #BDDDEF;
  --color-300: #90C2E0;
  --color-400: #66A7CC;
  --color-500: #4489B1;
  --color-600: #3A6B87;
  --color-700: #2E4E60;
  --color-800: #22343F;
  --color-900: #162127;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  classic-blue: {
    50: '#F2F9FD',
    100: '#DDEEF8',
    200: '#BDDDEF',
    300: '#90C2E0',
    400: '#66A7CC',
    500: '#4489B1',
    600: '#3A6B87',
    700: '#2E4E60',
    800: '#22343F',
    900: '#162127',
  },
}

$base: #184A67;
$base-ink: #FFFFFF;
$base-50: #F2F9FD;
$base-100: #DDEEF8;
$base-200: #BDDDEF;
$base-300: #90C2E0;
$base-400: #66A7CC;
$base-500: #4489B1;
$base-600: #3A6B87;
$base-700: #2E4E60;
$base-800: #22343F;
$base-900: #162127;
$base-hover: #133B53;
$base-subtle: #ABCDE1;

{
    "color": {
        "base": {
            "value": "#184A67",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F9FD",
                "type": "color"
            },
            "100": {
                "value": "#DDEEF8",
                "type": "color"
            },
            "200": {
                "value": "#BDDDEF",
                "type": "color"
            },
            "300": {
                "value": "#90C2E0",
                "type": "color"
            },
            "400": {
                "value": "#66A7CC",
                "type": "color"
            },
            "500": {
                "value": "#4489B1",
                "type": "color"
            },
            "600": {
                "value": "#3A6B87",
                "type": "color"
            },
            "700": {
                "value": "#2E4E60",
                "type": "color"
            },
            "800": {
                "value": "#22343F",
                "type": "color"
            },
            "900": {
                "value": "#162127",
                "type": "color"
            }
        }
    }
}

Palettes built on #184A67

Color Lab

Pairs with #184A67

UI roles & guardrails

In real applications

Scales

Every model

Export