#48B4E7 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 #48B4E7 works with other colors. Named schemes with #48B4E7 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 #48B4E7 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 #48B4E7 at work across the surfaces designers actually ship.
:root {
--color-base: #48B4E7;
--color-base-rgb: 72 180 231;
--color-base-oklch: oklch(72.9% 0.122 232.5);
--color-50: #F1FAFE;
--color-100: #DAF1FB;
--color-200: #B7E2F5;
--color-300: #86CAE9;
--color-400: #59B0D9;
--color-500: #3793BE;
--color-600: #317291;
--color-700: #285366;
--color-800: #1E3743;
--color-900: #142229;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F1FAFE',
100: '#DAF1FB',
200: '#B7E2F5',
300: '#86CAE9',
400: '#59B0D9',
500: '#3793BE',
600: '#317291',
700: '#285366',
800: '#1E3743',
900: '#142229',
},
}
$base: #48B4E7; $base-ink: #141310; $base-50: #F1FAFE; $base-100: #DAF1FB; $base-200: #B7E2F5; $base-300: #86CAE9; $base-400: #59B0D9; $base-500: #3793BE; $base-600: #317291; $base-700: #285366; $base-800: #1E3743; $base-900: #142229; $base-hover: #1C9AD5; $base-subtle: #CDE6F2;
{
"color": {
"base": {
"value": "#48B4E7",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFE",
"type": "color"
},
"100": {
"value": "#DAF1FB",
"type": "color"
},
"200": {
"value": "#B7E2F5",
"type": "color"
},
"300": {
"value": "#86CAE9",
"type": "color"
},
"400": {
"value": "#59B0D9",
"type": "color"
},
"500": {
"value": "#3793BE",
"type": "color"
},
"600": {
"value": "#317291",
"type": "color"
},
"700": {
"value": "#285366",
"type": "color"
},
"800": {
"value": "#1E3743",
"type": "color"
},
"900": {
"value": "#142229",
"type": "color"
}
}
}
}