#458EB8 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 #458EB8 works with other colors. Named schemes with #458EB8 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 #458EB8 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 #458EB8 at work across the surfaces designers actually ship.
:root {
--color-base: #458EB8;
--color-base-rgb: 69 142 184;
--color-base-oklch: oklch(61.8% 0.097 236.5);
--color-50: #F4F8FB;
--color-100: #E1EDF4;
--color-200: #C4DBE8;
--color-300: #9BBFD5;
--color-400: #74A3BE;
--color-500: #5385A2;
--color-600: #45687D;
--color-700: #354C5A;
--color-800: #26333B;
--color-900: #192025;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
ocean-blue: {
50: '#F4F8FB',
100: '#E1EDF4',
200: '#C4DBE8',
300: '#9BBFD5',
400: '#74A3BE',
500: '#5385A2',
600: '#45687D',
700: '#354C5A',
800: '#26333B',
900: '#192025',
},
}
$base: #458EB8; $base-ink: #141310; $base-50: #F4F8FB; $base-100: #E1EDF4; $base-200: #C4DBE8; $base-300: #9BBFD5; $base-400: #74A3BE; $base-500: #5385A2; $base-600: #45687D; $base-700: #354C5A; $base-800: #26333B; $base-900: #192025; $base-hover: #387294; $base-subtle: #CCDCE6;
{
"color": {
"base": {
"value": "#458EB8",
"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": "#9BBFD5",
"type": "color"
},
"400": {
"value": "#74A3BE",
"type": "color"
},
"500": {
"value": "#5385A2",
"type": "color"
},
"600": {
"value": "#45687D",
"type": "color"
},
"700": {
"value": "#354C5A",
"type": "color"
},
"800": {
"value": "#26333B",
"type": "color"
},
"900": {
"value": "#192025",
"type": "color"
}
}
}
}