#5FB4E5 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 #5FB4E5 works with other colors. Named schemes with #5FB4E5 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 #5FB4E5 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 #5FB4E5 at work across the surfaces designers actually ship.
:root {
--color-base: #5FB4E5;
--color-base-rgb: 95 180 229;
--color-base-oklch: oklch(73.6% 0.109 236.1);
--color-50: #F1F9FD;
--color-100: #DBEFFA;
--color-200: #B9DEF3;
--color-300: #89C4E6;
--color-400: #5DA9D5;
--color-500: #3B8BBA;
--color-600: #346D8E;
--color-700: #2A4F64;
--color-800: #1F3542;
--color-900: #152128;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F1F9FD',
100: '#DBEFFA',
200: '#B9DEF3',
300: '#89C4E6',
400: '#5DA9D5',
500: '#3B8BBA',
600: '#346D8E',
700: '#2A4F64',
800: '#1F3542',
900: '#152128',
},
}
$base: #5FB4E5; $base-ink: #141310; $base-50: #F1F9FD; $base-100: #DBEFFA; $base-200: #B9DEF3; $base-300: #89C4E6; $base-400: #5DA9D5; $base-500: #3B8BBA; $base-600: #346D8E; $base-700: #2A4F64; $base-800: #1F3542; $base-900: #152128; $base-hover: #299ADC; $base-subtle: #D4E7F3;
{
"color": {
"base": {
"value": "#5FB4E5",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F9FD",
"type": "color"
},
"100": {
"value": "#DBEFFA",
"type": "color"
},
"200": {
"value": "#B9DEF3",
"type": "color"
},
"300": {
"value": "#89C4E6",
"type": "color"
},
"400": {
"value": "#5DA9D5",
"type": "color"
},
"500": {
"value": "#3B8BBA",
"type": "color"
},
"600": {
"value": "#346D8E",
"type": "color"
},
"700": {
"value": "#2A4F64",
"type": "color"
},
"800": {
"value": "#1F3542",
"type": "color"
},
"900": {
"value": "#152128",
"type": "color"
}
}
}
}