What color is #219FCD?

#219FCD is a medium, vivid cyan-blue. In RGB it is rgb(33, 159, 205), and in HSL hsl(196, 72%, 47%).

Is #219FCD accessible as text?

On white, #219FCD has a contrast ratio of 3.04:1 (fails WCAG AA for body text); on black it is 6.91:1 (passes). For text placed on #219FCD, use black for the best readability.

What is the closest Tailwind color to #219FCD?

The nearest Tailwind CSS token is cyan-600 (#0092B8).

What colors go well with #219FCD?

#219FCD pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #CE5022. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #219FCD below.

Is #219FCD good for buttons?

#219FCD works well for buttons and highlights, but use black text on #219FCD — white text only reaches 3.04:1, below the 4.5:1 needed for normal-size labels.

Is #219FCD the same as CSS cadetblue?

No — #219FCD is not the CSS named color cadetblue, but cadetblue (#5F9EA0) is the closest CSS named color.

#219FCD Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #219FCD

Not just a swatch — here's how #219FCD works with other colors. Named schemes with #219FCD in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #219FCD Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Carolina Blue 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 #219FCD Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 Anchor #2E3236

Carolina Blue 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 #219FCD Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #63C4EF

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #219FCD Secondary #A2C3D4 Support #969386 Ink #16140F

Carolina Blue 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 Carolina Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #219FCD Anchor #372C1D Surface #EBE5D0 Accent #7C9D75 Secondary #393933

Carolina Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #219FCD 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 14/100

Cool

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

Softness 52/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 35/100

Low

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

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 41/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 42/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 47/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 74/100

High

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

Surface fit 30/100

Low

Usable as a tinted surface in measured doses.

Print safety 68/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #219FCD

For UI

For branding

For interior

For fashion

People also use #219FCD with

Turquoise Cerulean Burnt Orange Platinum Dark Slate Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AA

Body text Do not use for body copy on light surfaces. Avoid

Large display Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 6.1:1. Use

Subtle surface Use #D6EBF2 for cards and hover fills. Tint 80

Avoid beside #2267CE — 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 #219FCD 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: #219FCD;
  --color-base-rgb: 33 159 205;
  --color-base-oklch: oklch(65.9% 0.122 229.0);
  --color-50: #F1FAFD;
  --color-100: #DBF2FA;
  --color-200: #B9E4F3;
  --color-300: #89CDE6;
  --color-400: #5DB5D5;
  --color-500: #3B98BA;
  --color-600: #34768E;
  --color-700: #2A5564;
  --color-800: #1F3942;
  --color-900: #152328;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  carolina-blue: {
    50: '#F1FAFD',
    100: '#DBF2FA',
    200: '#B9E4F3',
    300: '#89CDE6',
    400: '#5DB5D5',
    500: '#3B98BA',
    600: '#34768E',
    700: '#2A5564',
    800: '#1F3942',
    900: '#152328',
  },
}

$base: #219FCD;
$base-ink: #141310;
$base-50: #F1FAFD;
$base-100: #DBF2FA;
$base-200: #B9E4F3;
$base-300: #89CDE6;
$base-400: #5DB5D5;
$base-500: #3B98BA;
$base-600: #34768E;
$base-700: #2A5564;
$base-800: #1F3942;
$base-900: #152328;
$base-hover: #1B80A5;
$base-subtle: #C0E1ED;

{
    "color": {
        "base": {
            "value": "#219FCD",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1FAFD",
                "type": "color"
            },
            "100": {
                "value": "#DBF2FA",
                "type": "color"
            },
            "200": {
                "value": "#B9E4F3",
                "type": "color"
            },
            "300": {
                "value": "#89CDE6",
                "type": "color"
            },
            "400": {
                "value": "#5DB5D5",
                "type": "color"
            },
            "500": {
                "value": "#3B98BA",
                "type": "color"
            },
            "600": {
                "value": "#34768E",
                "type": "color"
            },
            "700": {
                "value": "#2A5564",
                "type": "color"
            },
            "800": {
                "value": "#1F3942",
                "type": "color"
            },
            "900": {
                "value": "#152328",
                "type": "color"
            }
        }
    }
}

Palettes built on #219FCD

Color Lab

Pairs with #219FCD

UI roles & guardrails

In real applications

Scales

Every model

Export