#5597BD 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 reproduces cleanly in print.
Not just a swatch — here's how #5597BD works with other colors. Named schemes with #5597BD in its natural role, and a note on why the supporting colors balance it.
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 opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ocean Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
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.
How #5597BD 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 #5597BD at work across the surfaces designers actually ship.
:root {
--color-base: #5597BD;
--color-base-rgb: 85 151 189;
--color-base-oklch: oklch(64.8% 0.088 235.6);
--color-50: #F4F8FB;
--color-100: #E1EDF4;
--color-200: #C4DBE8;
--color-300: #9BBFD4;
--color-400: #75A3BD;
--color-500: #5485A1;
--color-600: #46687C;
--color-700: #364C59;
--color-800: #26333B;
--color-900: #192025;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F4F8FB',
100: '#E1EDF4',
200: '#C4DBE8',
300: '#9BBFD4',
400: '#75A3BD',
500: '#5485A1',
600: '#46687C',
700: '#364C59',
800: '#26333B',
900: '#192025',
},
}
$base: #5597BD; $base-ink: #141310; $base-50: #F4F8FB; $base-100: #E1EDF4; $base-200: #C4DBE8; $base-300: #9BBFD4; $base-400: #75A3BD; $base-500: #5485A1; $base-600: #46687C; $base-700: #364C59; $base-800: #26333B; $base-900: #192025; $base-hover: #3E7B9F; $base-subtle: #D0DFE8;
{
"color": {
"base": {
"value": "#5597BD",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F8FB",
"type": "color"
},
"100": {
"value": "#E1EDF4",
"type": "color"
},
"200": {
"value": "#C4DBE8",
"type": "color"
},
"300": {
"value": "#9BBFD4",
"type": "color"
},
"400": {
"value": "#75A3BD",
"type": "color"
},
"500": {
"value": "#5485A1",
"type": "color"
},
"600": {
"value": "#46687C",
"type": "color"
},
"700": {
"value": "#364C59",
"type": "color"
},
"800": {
"value": "#26333B",
"type": "color"
},
"900": {
"value": "#192025",
"type": "color"
}
}
}
}