#319BED is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #319BED works with other colors. Named schemes with #319BED in its natural role, and a note on why the supporting colors balance it.
Cornflower Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Cornflower Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Cornflower 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 Cornflower Blue.
Cornflower 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 Cornflower Blue carrying the quiet middle.
Cornflower 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 #319BED 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 #319BED at work across the surfaces designers actually ship.
:root {
--color-base: #319BED;
--color-base-rgb: 49 155 237;
--color-base-oklch: oklch(66.9% 0.154 246.7);
--color-50: #F0F8FE;
--color-100: #D8EDFD;
--color-200: #B4DBF8;
--color-300: #81BFEE;
--color-400: #53A2DF;
--color-500: #3084C4;
--color-600: #2D6895;
--color-700: #254C69;
--color-800: #1C3345;
--color-900: #13202A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F0F8FE',
100: '#D8EDFD',
200: '#B4DBF8',
300: '#81BFEE',
400: '#53A2DF',
500: '#3084C4',
600: '#2D6895',
700: '#254C69',
800: '#1C3345',
900: '#13202A',
},
}
$base: #319BED; $base-ink: #141310; $base-50: #F0F8FE; $base-100: #D8EDFD; $base-200: #B4DBF8; $base-300: #81BFEE; $base-400: #53A2DF; $base-500: #3084C4; $base-600: #2D6895; $base-700: #254C69; $base-800: #1C3345; $base-900: #13202A; $base-hover: #127FD2; $base-subtle: #C8E0F3;
{
"color": {
"base": {
"value": "#319BED",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8EDFD",
"type": "color"
},
"200": {
"value": "#B4DBF8",
"type": "color"
},
"300": {
"value": "#81BFEE",
"type": "color"
},
"400": {
"value": "#53A2DF",
"type": "color"
},
"500": {
"value": "#3084C4",
"type": "color"
},
"600": {
"value": "#2D6895",
"type": "color"
},
"700": {
"value": "#254C69",
"type": "color"
},
"800": {
"value": "#1C3345",
"type": "color"
},
"900": {
"value": "#13202A",
"type": "color"
}
}
}
}