What color is #0A4A67?

#0A4A67 is a dark, vivid cyan-blue. In RGB it is rgb(10, 74, 103), and in HSL hsl(199, 82%, 22%).

Is #0A4A67 accessible as text?

On white, #0A4A67 has a contrast ratio of 9.60:1 (passes WCAG AA for body text); on black it is 2.19:1 (fails). For text placed on #0A4A67, use white for the best readability.

What is the closest Tailwind color to #0A4A67?

The nearest Tailwind CSS token is sky-900 (#024A70).

What colors go well with #0A4A67?

#0A4A67 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #66270A. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #0A4A67 below.

Is #0A4A67 good for buttons?

#0A4A67 works well for buttons and highlights, but use white text on #0A4A67 — black text only reaches 2.19:1, below the 4.5:1 needed for normal-size labels.

Is #0A4A67 the same as CSS darkslategray?

No — #0A4A67 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#0A4A67 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #0A4A67

Not just a swatch — here's how #0A4A67 works with other colors. Named schemes with #0A4A67 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #0A4A67 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 #0A4A67 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 #0A4A67 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #3A6C87

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 #0A4A67 Secondary #6E5216 Surface #E2DCC0 Accent #385245 Anchor #57233D

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 #0A4A67 Secondary #5C6E78 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 #0A4A67 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 27/100

Cool

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

Softness 36/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

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 65/100

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 59/100

Moderate

Workable accent with care around contrast.

Surface fit 36/100

Low

Usable as a tinted surface in measured doses.

Print safety 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #0A4A67

For UI

For branding

For interior

For fashion

People also use #0A4A67 with

Sea Green Midnight Blue Espresso 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 9.6:1. Use

Subtle surface Use #C0E0EF for cards and hover fills. Tint 80

Avoid beside #0A2A66 — 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 #0A4A67 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: #0A4A67;
  --color-base-rgb: 10 74 103;
  --color-base-oklch: oklch(38.7% 0.077 234.7);
  --color-50: #F0FAFE;
  --color-100: #D9F1FC;
  --color-200: #B5E2F8;
  --color-300: #83CBED;
  --color-400: #55B2DD;
  --color-500: #3295C3;
  --color-600: #2E7494;
  --color-700: #265469;
  --color-800: #1D3844;
  --color-900: #14232A;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  classic-blue: {
    50: '#F0FAFE',
    100: '#D9F1FC',
    200: '#B5E2F8',
    300: '#83CBED',
    400: '#55B2DD',
    500: '#3295C3',
    600: '#2E7494',
    700: '#265469',
    800: '#1D3844',
    900: '#14232A',
  },
}

$base: #0A4A67;
$base-ink: #FFFFFF;
$base-50: #F0FAFE;
$base-100: #D9F1FC;
$base-200: #B5E2F8;
$base-300: #83CBED;
$base-400: #55B2DD;
$base-500: #3295C3;
$base-600: #2E7494;
$base-700: #265469;
$base-800: #1D3844;
$base-900: #14232A;
$base-hover: #083A52;
$base-subtle: #9ED1E9;

{
    "color": {
        "base": {
            "value": "#0A4A67",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FAFE",
                "type": "color"
            },
            "100": {
                "value": "#D9F1FC",
                "type": "color"
            },
            "200": {
                "value": "#B5E2F8",
                "type": "color"
            },
            "300": {
                "value": "#83CBED",
                "type": "color"
            },
            "400": {
                "value": "#55B2DD",
                "type": "color"
            },
            "500": {
                "value": "#3295C3",
                "type": "color"
            },
            "600": {
                "value": "#2E7494",
                "type": "color"
            },
            "700": {
                "value": "#265469",
                "type": "color"
            },
            "800": {
                "value": "#1D3844",
                "type": "color"
            },
            "900": {
                "value": "#14232A",
                "type": "color"
            }
        }
    }
}

Palettes built on #0A4A67

Color Lab

Pairs with #0A4A67

UI roles & guardrails

In real applications

Scales

Every model

Export