What color is #145367?

#145367 is a dark cyan. In RGB it is rgb(20, 83, 103), and in HSL hsl(194, 67%, 24%).

Is #145367 accessible as text?

On white, #145367 has a contrast ratio of 8.53:1 (passes WCAG AA for body text); on black it is 2.46:1 (fails). For text placed on #145367, use white for the best readability.

What is the closest Tailwind color to #145367?

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

What colors go well with #145367?

#145367 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #662714. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #145367 below.

Is #145367 good for buttons?

#145367 works well for buttons and highlights, but use white text on #145367 — black text only reaches 2.46:1, below the 4.5:1 needed for normal-size labels.

Is #145367 the same as CSS darkslategray?

No — #145367 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#145367 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #145367

Not just a swatch — here's how #145367 works with other colors. Named schemes with #145367 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #145367 Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1E344A

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 #145367 Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A5 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 #145367 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #427588

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 #145367 Secondary #6F5116 Surface #E2DCC0 Accent #385244 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 #145367 Secondary #64767D 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 #145367 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 39/100

Low

Middle-weight — neither delicate nor heavy.

Depth 57/100

Moderate

Mid depth — usable as an accent or a muted ground.

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 43/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 62/100

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 64/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 37/100

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 #145367

For UI

For branding

For interior

For fashion

People also use #145367 with

Sea Green Midnight Blue Wine Red 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 8.5:1. Use

Subtle surface Use #C6E2EB for cards and hover fills. Tint 80

Avoid beside #143866 — 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 #145367 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: #145367;
  --color-base-rgb: 20 83 103;
  --color-base-oklch: oklch(41.3% 0.069 224.0);
  --color-50: #F2FAFD;
  --color-100: #DCF2F9;
  --color-200: #BBE5F1;
  --color-300: #8CCFE3;
  --color-400: #62B7D0;
  --color-500: #3F9AB5;
  --color-600: #37778B;
  --color-700: #2C5662;
  --color-800: #203941;
  --color-900: #162328;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  dark-slate-gray: {
    50: '#F2FAFD',
    100: '#DCF2F9',
    200: '#BBE5F1',
    300: '#8CCFE3',
    400: '#62B7D0',
    500: '#3F9AB5',
    600: '#37778B',
    700: '#2C5662',
    800: '#203941',
    900: '#162328',
  },
}

$base: #145367;
$base-ink: #FFFFFF;
$base-50: #F2FAFD;
$base-100: #DCF2F9;
$base-200: #BBE5F1;
$base-300: #8CCFE3;
$base-400: #62B7D0;
$base-500: #3F9AB5;
$base-600: #37778B;
$base-700: #2C5662;
$base-800: #203941;
$base-900: #162328;
$base-hover: #104252;
$base-subtle: #A7D5E2;

{
    "color": {
        "base": {
            "value": "#145367",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2FAFD",
                "type": "color"
            },
            "100": {
                "value": "#DCF2F9",
                "type": "color"
            },
            "200": {
                "value": "#BBE5F1",
                "type": "color"
            },
            "300": {
                "value": "#8CCFE3",
                "type": "color"
            },
            "400": {
                "value": "#62B7D0",
                "type": "color"
            },
            "500": {
                "value": "#3F9AB5",
                "type": "color"
            },
            "600": {
                "value": "#37778B",
                "type": "color"
            },
            "700": {
                "value": "#2C5662",
                "type": "color"
            },
            "800": {
                "value": "#203941",
                "type": "color"
            },
            "900": {
                "value": "#162328",
                "type": "color"
            }
        }
    }
}