What color is #81BFDA?

#81BFDA is a light, soft cyan-blue. In RGB it is rgb(129, 191, 218), and in HSL hsl(198, 55%, 68%).

Is #81BFDA accessible as text?

On white, #81BFDA has a contrast ratio of 2.02:1 (fails WCAG AA for body text); on black it is 10.40:1 (passes). For text placed on #81BFDA, use black for the best readability.

What is the closest Tailwind color to #81BFDA?

The nearest Tailwind CSS token is blue-300 (#8EC5FF).

What colors go well with #81BFDA?

#81BFDA pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #DA9B81. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #81BFDA below.

Is #81BFDA good for buttons?

#81BFDA works well for buttons and highlights, but use black text on #81BFDA — white text only reaches 2.02:1, below the 4.5:1 needed for normal-size labels.

Is #81BFDA the same as CSS skyblue?

No — #81BFDA is not the CSS named color skyblue, but skyblue (#87CEEB) is the closest CSS named color.

#81BFDA Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #81BFDA

Not just a swatch — here's how #81BFDA works with other colors. Named schemes with #81BFDA in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #81BFDA Secondary #AEB4B8 Surface #F1F2F0 Support #7B93A6 Anchor #2E3236

Sky Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Coastal Morning Lead · 5 colors

Lead #81BFDA Accent #A6C4BF Surface #DEDABF Secondary #9AA0A0 Anchor #1F344A

Sky Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #81BFDA Surface #ECEADC Highlight #F4F2E7 Secondary #B3B19F Ink #2A2723

Sky Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Signal #81BFDA Surface #14161A Highlight #F4F6F8 Secondary #596672 Accent #ADE5FE

Sky 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 Sky Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #81BFDA Secondary #D1E6F0 Support #969386 Ink #16140F

Sky 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 Sky Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #81BFDA 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 28/100

Cool

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

Softness 67/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 22/100

Low

Airy and open — recedes, leaves the composition light.

Naturalness 1/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 37/100

Low

A faint retro warmth without tipping into sepia.

Luxury 29/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 29/100

Low

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

UI accent fit 30/100

Low

Workable accent with care around contrast.

Surface fit 56/100

Moderate

Usable as a tinted surface in measured doses.

Print safety 80/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #81BFDA

For UI

For branding

For interior

For fashion

People also use #81BFDA with

Seafoam Cornflower Blue Dark Salmon Platinum Charcoal

UI roles & guardrails

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

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

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 9.2:1. Use

Subtle surface Use #E8F1F5 for cards and hover fills. Tint 80

Avoid beside #81A1DA — 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 #81BFDA 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: #81BFDA;
  --color-base-rgb: 129 191 218;
  --color-base-oklch: oklch(77.2% 0.074 227.2);
  --color-50: #F3F9FC;
  --color-100: #DFEFF6;
  --color-200: #C0DFED;
  --color-300: #94C6DB;
  --color-400: #6BABC7;
  --color-500: #4A8EAB;
  --color-600: #3F6F83;
  --color-700: #31505E;
  --color-800: #23363E;
  --color-900: #172226;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  sky-blue: {
    50: '#F3F9FC',
    100: '#DFEFF6',
    200: '#C0DFED',
    300: '#94C6DB',
    400: '#6BABC7',
    500: '#4A8EAB',
    600: '#3F6F83',
    700: '#31505E',
    800: '#23363E',
    900: '#172226',
  },
}

$base: #81BFDA;
$base-ink: #141310;
$base-50: #F3F9FC;
$base-100: #DFEFF6;
$base-200: #C0DFED;
$base-300: #94C6DB;
$base-400: #6BABC7;
$base-500: #4A8EAB;
$base-600: #3F6F83;
$base-700: #31505E;
$base-800: #23363E;
$base-900: #172226;
$base-hover: #4BA4CB;
$base-subtle: #DCEBF1;

{
    "color": {
        "base": {
            "value": "#81BFDA",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F3F9FC",
                "type": "color"
            },
            "100": {
                "value": "#DFEFF6",
                "type": "color"
            },
            "200": {
                "value": "#C0DFED",
                "type": "color"
            },
            "300": {
                "value": "#94C6DB",
                "type": "color"
            },
            "400": {
                "value": "#6BABC7",
                "type": "color"
            },
            "500": {
                "value": "#4A8EAB",
                "type": "color"
            },
            "600": {
                "value": "#3F6F83",
                "type": "color"
            },
            "700": {
                "value": "#31505E",
                "type": "color"
            },
            "800": {
                "value": "#23363E",
                "type": "color"
            },
            "900": {
                "value": "#172226",
                "type": "color"
            }
        }
    }
}