What color is #044F5F?

#044F5F is a dark, vivid cyan. In RGB it is rgb(4, 79, 95), and in HSL hsl(191, 92%, 19%).

Is #044F5F accessible as text?

On white, #044F5F has a contrast ratio of 9.18:1 (passes WCAG AA for body text); on black it is 2.29:1 (fails). For text placed on #044F5F, use white for the best readability.

What is the closest Tailwind color to #044F5F?

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

What colors go well with #044F5F?

#044F5F pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #5D1404. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #044F5F below.

Is #044F5F good for buttons?

#044F5F works well for buttons and highlights, but use white text on #044F5F — black text only reaches 2.29:1, below the 4.5:1 needed for normal-size labels.

Is #044F5F the same as CSS darkslategray?

No — #044F5F is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#044F5F Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #044F5F

Not just a swatch — here's how #044F5F works with other colors. Named schemes with #044F5F in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #044F5F Accent #A6C4BF Surface #DFDABF Secondary #9AA0A0 Anchor #1E3549

Dark Slate 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 #044F5F Secondary #AEB4B8 Surface #F1F2F0 Support #7B94A5 Anchor #2E3236

Dark Slate 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 #044F5F Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #3A707F

Dark Slate 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 Dark Slate Gray.

Vintage Leather Lead · 5 colors

Lead #044F5F Secondary #705116 Surface #E3DCC0 Accent #395244 Anchor #56233E

Dark Slate 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 #F6F4EF Accent #044F5F Secondary #5E7177 Support #969386 Ink #16140F

Dark Slate 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 Dark Slate Gray carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #044F5F 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 30/100

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 2/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 42/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 63/100

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 81/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #044F5F

For UI

For branding

For interior

For fashion

People also use #044F5F with

Sea Green Navy Oxblood Platinum Dark Slate Gray

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 9.2:1. Use

Subtle surface Use #BAE7F1 for cards and hover fills. Tint 80

Avoid beside #042F5D — 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 #044F5F 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: #044F5F;
  --color-base-rgb: 4 79 95;
  --color-base-oklch: oklch(39.5% 0.069 217.8);
  --color-50: #F0FCFE;
  --color-100: #D8F6FD;
  --color-200: #B1EEFC;
  --color-300: #7CDDF3;
  --color-400: #4DC9E5;
  --color-500: #29AECB;
  --color-600: #28859A;
  --color-700: #225F6D;
  --color-800: #1A3E47;
  --color-900: #12262B;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F0FCFE',
    100: '#D8F6FD',
    200: '#B1EEFC',
    300: '#7CDDF3',
    400: '#4DC9E5',
    500: '#29AECB',
    600: '#28859A',
    700: '#225F6D',
    800: '#1A3E47',
    900: '#12262B',
  },
}

$base: #044F5F;
$base-ink: #FFFFFF;
$base-50: #F0FCFE;
$base-100: #D8F6FD;
$base-200: #B1EEFC;
$base-300: #7CDDF3;
$base-400: #4DC9E5;
$base-500: #29AECB;
$base-600: #28859A;
$base-700: #225F6D;
$base-800: #1A3E47;
$base-900: #12262B;
$base-hover: #033D4A;
$base-subtle: #96DCEC;

{
    "color": {
        "base": {
            "value": "#044F5F",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0FCFE",
                "type": "color"
            },
            "100": {
                "value": "#D8F6FD",
                "type": "color"
            },
            "200": {
                "value": "#B1EEFC",
                "type": "color"
            },
            "300": {
                "value": "#7CDDF3",
                "type": "color"
            },
            "400": {
                "value": "#4DC9E5",
                "type": "color"
            },
            "500": {
                "value": "#29AECB",
                "type": "color"
            },
            "600": {
                "value": "#28859A",
                "type": "color"
            },
            "700": {
                "value": "#225F6D",
                "type": "color"
            },
            "800": {
                "value": "#1A3E47",
                "type": "color"
            },
            "900": {
                "value": "#12262B",
                "type": "color"
            }
        }
    }
}

Palettes built on #044F5F

Color Lab

Pairs with #044F5F

UI roles & guardrails

In real applications

Scales

Every model

Export