What color is #145D82?

#145D82 is a dark, vivid cyan-blue. In RGB it is rgb(20, 93, 130), and in HSL hsl(200, 73%, 29%).

Is #145D82 accessible as text?

On white, #145D82 has a contrast ratio of 7.20:1 (passes WCAG AA for body text); on black it is 2.92:1 (fails). For text placed on #145D82, use white for the best readability.

What is the closest Tailwind color to #145D82?

The nearest Tailwind CSS token is cyan-800 (#005F78).

What colors go well with #145D82?

#145D82 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #803814. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #145D82 below.

Is #145D82 good for buttons?

#145D82 works well for buttons and highlights, but use white text on #145D82 — black text only reaches 2.92:1, below the 4.5:1 needed for normal-size labels.

Is #145D82 the same as CSS darkslategray?

No — #145D82 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#145D82 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #145D82

Not just a swatch — here's how #145D82 works with other colors. Named schemes with #145D82 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #145D82 Accent #A6C4C0 Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Lapis Lazuli 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 #145D82 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Lapis Lazuli 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 #145D82 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #4680A3

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

Vintage Leather Lead · 5 colors

Lead #145D82 Secondary #6E5215 Surface #E2DDC0 Accent #385245 Anchor #57233C

Lapis Lazuli 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 #145D82 Secondary #6D828F Support #969386 Ink #16140F

Lapis Lazuli 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 Lapis Lazuli carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #145D82 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 23/100

Cool

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

Softness 40/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 54/100

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 51/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 60/100

High

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

Brand distinctiveness 24/100

Low

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

UI accent fit 82/100

Very high

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

Surface fit 28/100

Low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 78/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #145D82

For UI

For branding

For interior

For fashion

People also use #145D82 with

Persian Green Midnight Blue Walnut Brown 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 7.2:1. Use

Subtle surface Use #C8E1EE for cards and hover fills. Tint 80

Avoid beside #143880 — 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 #145D82 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: #145D82;
  --color-base-rgb: 20 93 130;
  --color-base-oklch: oklch(45.4% 0.090 236.8);
  --color-50: #F1F9FD;
  --color-100: #DBF0FA;
  --color-200: #B9E0F4;
  --color-300: #88C7E7;
  --color-400: #5DADD5;
  --color-500: #3A90BB;
  --color-600: #33708E;
  --color-700: #2A5165;
  --color-800: #1F3642;
  --color-900: #152228;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  lapis-lazuli: {
    50: '#F1F9FD',
    100: '#DBF0FA',
    200: '#B9E0F4',
    300: '#88C7E7',
    400: '#5DADD5',
    500: '#3A90BB',
    600: '#33708E',
    700: '#2A5165',
    800: '#1F3642',
    900: '#152228',
  },
}

$base: #145D82;
$base-ink: #FFFFFF;
$base-50: #F1F9FD;
$base-100: #DBF0FA;
$base-200: #B9E0F4;
$base-300: #88C7E7;
$base-400: #5DADD5;
$base-500: #3A90BB;
$base-600: #33708E;
$base-700: #2A5165;
$base-800: #1F3642;
$base-900: #152228;
$base-hover: #104A66;
$base-subtle: #ABD3E7;

{
    "color": {
        "base": {
            "value": "#145D82",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F9FD",
                "type": "color"
            },
            "100": {
                "value": "#DBF0FA",
                "type": "color"
            },
            "200": {
                "value": "#B9E0F4",
                "type": "color"
            },
            "300": {
                "value": "#88C7E7",
                "type": "color"
            },
            "400": {
                "value": "#5DADD5",
                "type": "color"
            },
            "500": {
                "value": "#3A90BB",
                "type": "color"
            },
            "600": {
                "value": "#33708E",
                "type": "color"
            },
            "700": {
                "value": "#2A5165",
                "type": "color"
            },
            "800": {
                "value": "#1F3642",
                "type": "color"
            },
            "900": {
                "value": "#152228",
                "type": "color"
            }
        }
    }
}

Palettes built on #145D82

Color Lab

Pairs with #145D82

UI roles & guardrails

In real applications

Scales

Every model

Export