What color is #1E4850?

#1E4850 is a dark cyan. In RGB it is rgb(30, 72, 80), and in HSL hsl(190, 45%, 22%).

Is #1E4850 accessible as text?

On white, #1E4850 has a contrast ratio of 10.01:1 (passes WCAG AA for body text); on black it is 2.10:1 (fails). For text placed on #1E4850, use white for the best readability.

What is the closest Tailwind color to #1E4850?

The nearest Tailwind CSS token is teal-900 (#0B4F4A).

What colors go well with #1E4850?

#1E4850 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #51271F. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #1E4850 below.

Is #1E4850 good for buttons?

#1E4850 works well for buttons and highlights, but use white text on #1E4850 — black text only reaches 2.10:1, below the 4.5:1 needed for normal-size labels.

Is #1E4850 the same as CSS darkslategray?

No — #1E4850 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#1E4850 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #1E4850

Not just a swatch — here's how #1E4850 works with other colors. Named schemes with #1E4850 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #1E4850 Accent #A6C4BE Surface #DFDABE Secondary #9AA0A0 Anchor #1E3549

Charcoal 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 #1E4850 Secondary #AEB4B8 Surface #F1F2F0 Support #7A94A5 Anchor #2E3236

Charcoal 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 #1E4850 Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #446970

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

Vintage Leather Lead · 5 colors

Lead #1E4850 Secondary #705117 Surface #E3DCC0 Accent #395143 Anchor #56233F

Charcoal 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 #1E4850 Secondary #5D6A6D Support #979286 Ink #16140F

Charcoal 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 Charcoal carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #1E4850 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 36/100

Cool

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

Softness 37/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

Moderate

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

Naturalness 3/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 35/100

Low

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 47/100

Moderate

Workable accent with care around contrast.

Surface fit 46/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 87/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #1E4850

For UI

For branding

For interior

For fashion

People also use #1E4850 with

Pine Green Prussian Blue Bistre 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 10.0:1. Use

Subtle surface Use #CAE0E4 for cards and hover fills. Tint 80

Avoid beside #1F3851 — 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 #1E4850 at work across the surfaces designers actually ship.

Website / UI

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Build faster.

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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: #1E4850;
  --color-base-rgb: 30 72 80;
  --color-base-oklch: oklch(37.5% 0.048 211.8);
  --color-50: #F4FAFB;
  --color-100: #E1F1F4;
  --color-200: #C4E2E8;
  --color-300: #9BCBD5;
  --color-400: #74B2BE;
  --color-500: #5395A2;
  --color-600: #45747D;
  --color-700: #35545A;
  --color-800: #26383B;
  --color-900: #192325;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  charcoal: {
    50: '#F4FAFB',
    100: '#E1F1F4',
    200: '#C4E2E8',
    300: '#9BCBD5',
    400: '#74B2BE',
    500: '#5395A2',
    600: '#45747D',
    700: '#35545A',
    800: '#26383B',
    900: '#192325',
  },
}

$base: #1E4850;
$base-ink: #FFFFFF;
$base-50: #F4FAFB;
$base-100: #E1F1F4;
$base-200: #C4E2E8;
$base-300: #9BCBD5;
$base-400: #74B2BE;
$base-500: #5395A2;
$base-600: #45747D;
$base-700: #35545A;
$base-800: #26383B;
$base-900: #192325;
$base-hover: #193A41;
$base-subtle: #AFD1D8;

{
    "color": {
        "base": {
            "value": "#1E4850",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4FAFB",
                "type": "color"
            },
            "100": {
                "value": "#E1F1F4",
                "type": "color"
            },
            "200": {
                "value": "#C4E2E8",
                "type": "color"
            },
            "300": {
                "value": "#9BCBD5",
                "type": "color"
            },
            "400": {
                "value": "#74B2BE",
                "type": "color"
            },
            "500": {
                "value": "#5395A2",
                "type": "color"
            },
            "600": {
                "value": "#45747D",
                "type": "color"
            },
            "700": {
                "value": "#35545A",
                "type": "color"
            },
            "800": {
                "value": "#26383B",
                "type": "color"
            },
            "900": {
                "value": "#192325",
                "type": "color"
            }
        }
    }
}

Palettes built on #1E4850

Color Lab

Pairs with #1E4850

UI roles & guardrails

In real applications

Scales

Every model

Export