#31ADFA 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 #31ADFA works with other colors. Named schemes with #31ADFA 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 #31ADFA 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 #31ADFA at work across the surfaces designers actually ship.
:root {
--color-base: #31ADFA;
--color-base-rgb: 49 173 250;
--color-base-oklch: oklch(71.7% 0.153 241.8);
--color-50: #F0F9FE;
--color-100: #D8EFFD;
--color-200: #B1DFFC;
--color-300: #7AC6F5;
--color-400: #4AABE8;
--color-500: #278ECE;
--color-600: #266F9C;
--color-700: #21506E;
--color-800: #1A3647;
--color-900: #12222B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F0F9FE',
100: '#D8EFFD',
200: '#B1DFFC',
300: '#7AC6F5',
400: '#4AABE8',
500: '#278ECE',
600: '#266F9C',
700: '#21506E',
800: '#1A3647',
900: '#12222B',
},
}
$base: #31ADFA; $base-ink: #141310; $base-50: #F0F9FE; $base-100: #D8EFFD; $base-200: #B1DFFC; $base-300: #7AC6F5; $base-400: #4AABE8; $base-500: #278ECE; $base-600: #266F9C; $base-700: #21506E; $base-800: #1A3647; $base-900: #12222B; $base-hover: #0693EB; $base-subtle: #C9E5F6;
{
"color": {
"base": {
"value": "#31ADFA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F9FE",
"type": "color"
},
"100": {
"value": "#D8EFFD",
"type": "color"
},
"200": {
"value": "#B1DFFC",
"type": "color"
},
"300": {
"value": "#7AC6F5",
"type": "color"
},
"400": {
"value": "#4AABE8",
"type": "color"
},
"500": {
"value": "#278ECE",
"type": "color"
},
"600": {
"value": "#266F9C",
"type": "color"
},
"700": {
"value": "#21506E",
"type": "color"
},
"800": {
"value": "#1A3647",
"type": "color"
},
"900": {
"value": "#12222B",
"type": "color"
}
}
}
}