What color is #216181?

#216181 is a dark cyan-blue. In RGB it is rgb(33, 97, 129), and in HSL hsl(200, 59%, 32%).

Is #216181 accessible as text?

On white, #216181 has a contrast ratio of 6.79:1 (passes WCAG AA for body text); on black it is 3.09:1 (fails). For text placed on #216181, use white for the best readability.

What is the closest Tailwind color to #216181?

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

What colors go well with #216181?

#216181 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #824221. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #216181 below.

Is #216181 good for buttons?

#216181 works well for buttons and highlights, but use white text on #216181 — black text only reaches 3.09:1, below the 4.5:1 needed for normal-size labels.

Is #216181 the same as CSS darkslategray?

No — #216181 is not the CSS named color darkslategray, but darkslategray (#2F4F4F) is the closest CSS named color.

#216181 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #216181

Not just a swatch — here's how #216181 works with other colors. Named schemes with #216181 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #216181 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 #216181 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 #216181 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #4E84A2

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 #216181 Secondary #6E5216 Surface #E2DCC0 Accent #385244 Anchor #57233D

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 #216181 Secondary #728691 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 #216181 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 26/100

Cool

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

Softness 42/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 52/100

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 58/100

Moderate

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

Brand distinctiveness 22/100

Low

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

UI accent fit 81/100

Very high

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

Surface fit 30/100

Low

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

Print safety 79/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #216181

For UI

For branding

For interior

For fashion

People also use #216181 with

Persian Green Yale Blue Russet Platinum Charcoal

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

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 6.8:1. Use

Subtle surface Use #CEE1EB for cards and hover fills. Tint 80

Avoid beside #214282 — 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 #216181 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: #216181;
  --color-base-rgb: 33 97 129;
  --color-base-oklch: oklch(46.7% 0.082 234.4);
  --color-50: #F2F9FC;
  --color-100: #DEEFF7;
  --color-200: #BEDEEE;
  --color-300: #92C4DE;
  --color-400: #68A9CA;
  --color-500: #468CAE;
  --color-600: #3C6D86;
  --color-700: #304F5F;
  --color-800: #22353F;
  --color-900: #172127;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  lapis-lazuli: {
    50: '#F2F9FC',
    100: '#DEEFF7',
    200: '#BEDEEE',
    300: '#92C4DE',
    400: '#68A9CA',
    500: '#468CAE',
    600: '#3C6D86',
    700: '#304F5F',
    800: '#22353F',
    900: '#172127',
  },
}

$base: #216181;
$base-ink: #FFFFFF;
$base-50: #F2F9FC;
$base-100: #DEEFF7;
$base-200: #BEDEEE;
$base-300: #92C4DE;
$base-400: #68A9CA;
$base-500: #468CAE;
$base-600: #3C6D86;
$base-700: #304F5F;
$base-800: #22353F;
$base-900: #172127;
$base-hover: #1B4E68;
$base-subtle: #B4D3E2;

{
    "color": {
        "base": {
            "value": "#216181",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F2F9FC",
                "type": "color"
            },
            "100": {
                "value": "#DEEFF7",
                "type": "color"
            },
            "200": {
                "value": "#BEDEEE",
                "type": "color"
            },
            "300": {
                "value": "#92C4DE",
                "type": "color"
            },
            "400": {
                "value": "#68A9CA",
                "type": "color"
            },
            "500": {
                "value": "#468CAE",
                "type": "color"
            },
            "600": {
                "value": "#3C6D86",
                "type": "color"
            },
            "700": {
                "value": "#304F5F",
                "type": "color"
            },
            "800": {
                "value": "#22353F",
                "type": "color"
            },
            "900": {
                "value": "#172127",
                "type": "color"
            }
        }
    }
}

Palettes built on #216181

Color Lab

Pairs with #216181

UI roles & guardrails

In real applications

Scales

Every model

Export