#5489BB 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 reproduces cleanly in print.
Not just a swatch — here's how #5489BB works with other colors. Named schemes with #5489BB 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 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 plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Ocean Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #5489BB 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 #5489BB at work across the surfaces designers actually ship.
:root {
--color-base: #5489BB;
--color-base-rgb: 84 137 187;
--color-base-oklch: oklch(61.4% 0.095 248.3);
--color-50: #F4F7FB;
--color-100: #E1EBF4;
--color-200: #C5D7E8;
--color-300: #9CB9D3;
--color-400: #759ABD;
--color-500: #557CA0;
--color-600: #46627C;
--color-700: #364859;
--color-800: #26313B;
--color-900: #191F24;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F4F7FB',
100: '#E1EBF4',
200: '#C5D7E8',
300: '#9CB9D3',
400: '#759ABD',
500: '#557CA0',
600: '#46627C',
700: '#364859',
800: '#26313B',
900: '#191F24',
},
}
$base: #5489BB; $base-ink: #141310; $base-50: #F4F7FB; $base-100: #E1EBF4; $base-200: #C5D7E8; $base-300: #9CB9D3; $base-400: #759ABD; $base-500: #557CA0; $base-600: #46627C; $base-700: #364859; $base-800: #26313B; $base-900: #191F24; $base-hover: #3E6E9B; $base-subtle: #CFDBE7;
{
"color": {
"base": {
"value": "#5489BB",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F7FB",
"type": "color"
},
"100": {
"value": "#E1EBF4",
"type": "color"
},
"200": {
"value": "#C5D7E8",
"type": "color"
},
"300": {
"value": "#9CB9D3",
"type": "color"
},
"400": {
"value": "#759ABD",
"type": "color"
},
"500": {
"value": "#557CA0",
"type": "color"
},
"600": {
"value": "#46627C",
"type": "color"
},
"700": {
"value": "#364859",
"type": "color"
},
"800": {
"value": "#26313B",
"type": "color"
},
"900": {
"value": "#191F24",
"type": "color"
}
}
}
}