#4BB7E2 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 #4BB7E2 works with other colors. Named schemes with #4BB7E2 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 #4BB7E2 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 #4BB7E2 at work across the surfaces designers actually ship.
:root {
--color-base: #4BB7E2;
--color-base-rgb: 75 183 226;
--color-base-oklch: oklch(73.5% 0.115 227.9);
--color-50: #F1FAFD;
--color-100: #DBF1FA;
--color-200: #B9E3F3;
--color-300: #89CCE6;
--color-400: #5DB3D5;
--color-500: #3B96BA;
--color-600: #34748E;
--color-700: #2A5464;
--color-800: #1F3842;
--color-900: #152328;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F1FAFD',
100: '#DBF1FA',
200: '#B9E3F3',
300: '#89CCE6',
400: '#5DB3D5',
500: '#3B96BA',
600: '#34748E',
700: '#2A5464',
800: '#1F3842',
900: '#152328',
},
}
$base: #4BB7E2; $base-ink: #141310; $base-50: #F1FAFD; $base-100: #DBF1FA; $base-200: #B9E3F3; $base-300: #89CCE6; $base-400: #5DB3D5; $base-500: #3B96BA; $base-600: #34748E; $base-700: #2A5464; $base-800: #1F3842; $base-900: #152328; $base-hover: #229ECF; $base-subtle: #CEE7F1;
{
"color": {
"base": {
"value": "#4BB7E2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFD",
"type": "color"
},
"100": {
"value": "#DBF1FA",
"type": "color"
},
"200": {
"value": "#B9E3F3",
"type": "color"
},
"300": {
"value": "#89CCE6",
"type": "color"
},
"400": {
"value": "#5DB3D5",
"type": "color"
},
"500": {
"value": "#3B96BA",
"type": "color"
},
"600": {
"value": "#34748E",
"type": "color"
},
"700": {
"value": "#2A5464",
"type": "color"
},
"800": {
"value": "#1F3842",
"type": "color"
},
"900": {
"value": "#152328",
"type": "color"
}
}
}
}