#5489CA 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 #5489CA works with other colors. Named schemes with #5489CA in its natural role, and a note on why the supporting colors balance it.
Glaucous opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Glaucous keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Glaucous is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Glaucous.
Glaucous 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 Glaucous carrying the quiet middle.
Glaucous 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 #5489CA 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 #5489CA at work across the surfaces designers actually ship.
:root {
--color-base: #5489CA;
--color-base-rgb: 84 137 202;
--color-base-oklch: oklch(62.2% 0.114 254.4);
--color-50: #F3F7FC;
--color-100: #DFE9F6;
--color-200: #C1D4EC;
--color-300: #95B4DA;
--color-400: #6D95C5;
--color-500: #4C76A9;
--color-600: #405E82;
--color-700: #32455D;
--color-800: #242F3D;
--color-900: #171E26;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
glaucous: {
50: '#F3F7FC',
100: '#DFE9F6',
200: '#C1D4EC',
300: '#95B4DA',
400: '#6D95C5',
500: '#4C76A9',
600: '#405E82',
700: '#32455D',
800: '#242F3D',
900: '#171E26',
},
}
$base: #5489CA; $base-ink: #141310; $base-50: #F3F7FC; $base-100: #DFE9F6; $base-200: #C1D4EC; $base-300: #95B4DA; $base-400: #6D95C5; $base-500: #4C76A9; $base-600: #405E82; $base-700: #32455D; $base-800: #242F3D; $base-900: #171E26; $base-hover: #366CAF; $base-subtle: #D0DCEB;
{
"color": {
"base": {
"value": "#5489CA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F7FC",
"type": "color"
},
"100": {
"value": "#DFE9F6",
"type": "color"
},
"200": {
"value": "#C1D4EC",
"type": "color"
},
"300": {
"value": "#95B4DA",
"type": "color"
},
"400": {
"value": "#6D95C5",
"type": "color"
},
"500": {
"value": "#4C76A9",
"type": "color"
},
"600": {
"value": "#405E82",
"type": "color"
},
"700": {
"value": "#32455D",
"type": "color"
},
"800": {
"value": "#242F3D",
"type": "color"
},
"900": {
"value": "#171E26",
"type": "color"
}
}
}
}