#2297CE is a mid-toned, cool blue. 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 #2297CE works with other colors. Named schemes with #2297CE in its natural role, and a note on why the supporting colors balance it.
Ocean Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Ocean 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 Ocean Blue.
Ocean 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 Ocean Blue carrying the quiet middle.
Ocean 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 #2297CE 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 #2297CE at work across the surfaces designers actually ship.
:root {
--color-base: #2297CE;
--color-base-rgb: 34 151 206;
--color-base-oklch: oklch(64.0% 0.127 235.3);
--color-50: #F1FAFD;
--color-100: #DBF0FA;
--color-200: #B9E1F3;
--color-300: #89C9E6;
--color-400: #5DAFD5;
--color-500: #3B92BA;
--color-600: #34718E;
--color-700: #2A5264;
--color-800: #1F3742;
--color-900: #152228;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F1FAFD',
100: '#DBF0FA',
200: '#B9E1F3',
300: '#89C9E6',
400: '#5DAFD5',
500: '#3B92BA',
600: '#34718E',
700: '#2A5264',
800: '#1F3742',
900: '#152228',
},
}
$base: #2297CE; $base-ink: #141310; $base-50: #F1FAFD; $base-100: #DBF0FA; $base-200: #B9E1F3; $base-300: #89C9E6; $base-400: #5DAFD5; $base-500: #3B92BA; $base-600: #34718E; $base-700: #2A5264; $base-800: #1F3742; $base-900: #152228; $base-hover: #1B79A5; $base-subtle: #C0DFED;
{
"color": {
"base": {
"value": "#2297CE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFD",
"type": "color"
},
"100": {
"value": "#DBF0FA",
"type": "color"
},
"200": {
"value": "#B9E1F3",
"type": "color"
},
"300": {
"value": "#89C9E6",
"type": "color"
},
"400": {
"value": "#5DAFD5",
"type": "color"
},
"500": {
"value": "#3B92BA",
"type": "color"
},
"600": {
"value": "#34718E",
"type": "color"
},
"700": {
"value": "#2A5264",
"type": "color"
},
"800": {
"value": "#1F3742",
"type": "color"
},
"900": {
"value": "#152228",
"type": "color"
}
}
}
}