#2DB5EF 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 #2DB5EF works with other colors. Named schemes with #2DB5EF 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 #2DB5EF 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 #2DB5EF at work across the surfaces designers actually ship.
:root {
--color-base: #2DB5EF;
--color-base-rgb: 45 181 239;
--color-base-oklch: oklch(72.9% 0.138 232.5);
--color-50: #F0FAFE;
--color-100: #D8F2FD;
--color-200: #B3E4F9;
--color-300: #80CEEF;
--color-400: #52B5E0;
--color-500: #2F99C6;
--color-600: #2B7696;
--color-700: #25556A;
--color-800: #1C3945;
--color-900: #13232A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
picton-blue: {
50: '#F0FAFE',
100: '#D8F2FD',
200: '#B3E4F9',
300: '#80CEEF',
400: '#52B5E0',
500: '#2F99C6',
600: '#2B7696',
700: '#25556A',
800: '#1C3945',
900: '#13232A',
},
}
$base: #2DB5EF; $base-ink: #141310; $base-50: #F0FAFE; $base-100: #D8F2FD; $base-200: #B3E4F9; $base-300: #80CEEF; $base-400: #52B5E0; $base-500: #2F99C6; $base-600: #2B7696; $base-700: #25556A; $base-800: #1C3945; $base-900: #13232A; $base-hover: #109AD4; $base-subtle: #C7E6F3;
{
"color": {
"base": {
"value": "#2DB5EF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0FAFE",
"type": "color"
},
"100": {
"value": "#D8F2FD",
"type": "color"
},
"200": {
"value": "#B3E4F9",
"type": "color"
},
"300": {
"value": "#80CEEF",
"type": "color"
},
"400": {
"value": "#52B5E0",
"type": "color"
},
"500": {
"value": "#2F99C6",
"type": "color"
},
"600": {
"value": "#2B7696",
"type": "color"
},
"700": {
"value": "#25556A",
"type": "color"
},
"800": {
"value": "#1C3945",
"type": "color"
},
"900": {
"value": "#13232A",
"type": "color"
}
}
}
}