#27AEDF is a mid-toned, cool blue. On the Color Lab it reads clean and engineered. It sits well as a supporting tone.
Not just a swatch — here's how #27AEDF works with other colors. Named schemes with #27AEDF in its natural role, and a note on why the supporting colors balance it.
Picton Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Picton Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Picton 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 Picton Blue.
Picton 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 Picton Blue carrying the quiet middle.
Picton 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.
How #27AEDF 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.
Not a swatch to memorise — a color to build with. Here is #27AEDF at work across the surfaces designers actually ship.
:root {
--color-base: #27AEDF;
--color-base-rgb: 39 174 223;
--color-base-oklch: oklch(70.4% 0.129 228.7);
--color-50: #F1FAFE;
--color-100: #DBF2FB;
--color-200: #B8E4F4;
--color-300: #88CEE7;
--color-400: #5CB6D6;
--color-500: #3999BC;
--color-600: #33768F;
--color-700: #2A5565;
--color-800: #1F3942;
--color-900: #152329;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F1FAFE',
100: '#DBF2FB',
200: '#B8E4F4',
300: '#88CEE7',
400: '#5CB6D6',
500: '#3999BC',
600: '#33768F',
700: '#2A5565',
800: '#1F3942',
900: '#152329',
},
}
$base: #27AEDF; $base-ink: #141310; $base-50: #F1FAFE; $base-100: #DBF2FB; $base-200: #B8E4F4; $base-300: #88CEE7; $base-400: #5CB6D6; $base-500: #3999BC; $base-600: #33768F; $base-700: #2A5565; $base-800: #1F3942; $base-900: #152329; $base-hover: #1B8CB5; $base-subtle: #C4E3EF;
{
"color": {
"base": {
"value": "#27AEDF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFE",
"type": "color"
},
"100": {
"value": "#DBF2FB",
"type": "color"
},
"200": {
"value": "#B8E4F4",
"type": "color"
},
"300": {
"value": "#88CEE7",
"type": "color"
},
"400": {
"value": "#5CB6D6",
"type": "color"
},
"500": {
"value": "#3999BC",
"type": "color"
},
"600": {
"value": "#33768F",
"type": "color"
},
"700": {
"value": "#2A5565",
"type": "color"
},
"800": {
"value": "#1F3942",
"type": "color"
},
"900": {
"value": "#152329",
"type": "color"
}
}
}
}