#488FE5 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 #488FE5 works with other colors. Named schemes with #488FE5 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 #488FE5 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 #488FE5 at work across the surfaces designers actually ship.
:root {
--color-base: #488FE5;
--color-base-rgb: 72 143 229;
--color-base-oklch: oklch(64.5% 0.148 254.7);
--color-50: #F1F7FE;
--color-100: #DAE9FB;
--color-200: #B8D3F5;
--color-300: #87B3E8;
--color-400: #5B93D7;
--color-500: #3874BC;
--color-600: #325C90;
--color-700: #294466;
--color-800: #1E2F42;
--color-900: #141E29;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
cornflower-blue: {
50: '#F1F7FE',
100: '#DAE9FB',
200: '#B8D3F5',
300: '#87B3E8',
400: '#5B93D7',
500: '#3874BC',
600: '#325C90',
700: '#294466',
800: '#1E2F42',
900: '#141E29',
},
}
$base: #488FE5; $base-ink: #141310; $base-50: #F1F7FE; $base-100: #DAE9FB; $base-200: #B8D3F5; $base-300: #87B3E8; $base-400: #5B93D7; $base-500: #3874BC; $base-600: #325C90; $base-700: #294466; $base-800: #1E2F42; $base-900: #141E29; $base-hover: #1E6FD3; $base-subtle: #CEDEF2;
{
"color": {
"base": {
"value": "#488FE5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F7FE",
"type": "color"
},
"100": {
"value": "#DAE9FB",
"type": "color"
},
"200": {
"value": "#B8D3F5",
"type": "color"
},
"300": {
"value": "#87B3E8",
"type": "color"
},
"400": {
"value": "#5B93D7",
"type": "color"
},
"500": {
"value": "#3874BC",
"type": "color"
},
"600": {
"value": "#325C90",
"type": "color"
},
"700": {
"value": "#294466",
"type": "color"
},
"800": {
"value": "#1E2F42",
"type": "color"
},
"900": {
"value": "#141E29",
"type": "color"
}
}
}
}