#598BD2 is a mid-toned, cool indigo. 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 #598BD2 works with other colors. Named schemes with #598BD2 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 #598BD2 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 #598BD2 at work across the surfaces designers actually ship.
:root {
--color-base: #598BD2;
--color-base-rgb: 89 139 210;
--color-base-oklch: oklch(63.3% 0.120 257.3);
--color-50: #F3F7FC;
--color-100: #DEE9F7;
--color-200: #BFD2ED;
--color-300: #93B1DC;
--color-400: #6A91C8;
--color-500: #4872AD;
--color-600: #3D5B84;
--color-700: #30445E;
--color-800: #232E3E;
--color-900: #171D26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F3F7FC',
100: '#DEE9F7',
200: '#BFD2ED',
300: '#93B1DC',
400: '#6A91C8',
500: '#4872AD',
600: '#3D5B84',
700: '#30445E',
800: '#232E3E',
900: '#171D26',
},
}
$base: #598BD2; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #DEE9F7; $base-200: #BFD2ED; $base-300: #93B1DC; $base-400: #6A91C8; $base-500: #4872AD; $base-600: #3D5B84; $base-700: #30445E; $base-800: #232E3E; $base-900: #171D26; $base-hover: #346DBD; $base-subtle: #D2DDED;
{
"color": {
"base": {
"value": "#598BD2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#DEE9F7",
"type": "color"
},
"200": {
"value": "#BFD2ED",
"type": "color"
},
"300": {
"value": "#93B1DC",
"type": "color"
},
"400": {
"value": "#6A91C8",
"type": "color"
},
"500": {
"value": "#4872AD",
"type": "color"
},
"600": {
"value": "#3D5B84",
"type": "color"
},
"700": {
"value": "#30445E",
"type": "color"
},
"800": {
"value": "#232E3E",
"type": "color"
},
"900": {
"value": "#171D26",
"type": "color"
}
}
}
}