#145686 is a mid-toned, cool blue. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #145686 works with other colors. Named schemes with #145686 in its natural role, and a note on why the supporting colors balance it.
Classic Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Classic 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 Classic Blue.
Classic 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.
Classic Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Classic 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 Classic Blue carrying the quiet middle.
How #145686 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 #145686 at work across the surfaces designers actually ship.
:root {
--color-base: #145686;
--color-base-rgb: 20 86 134;
--color-base-oklch: oklch(43.9% 0.101 245.8);
--color-50: #F1F8FE;
--color-100: #DBEDFB;
--color-200: #B8DBF4;
--color-300: #88C0E7;
--color-400: #5CA3D6;
--color-500: #3985BC;
--color-600: #33698F;
--color-700: #2A4C65;
--color-800: #1F3342;
--color-900: #152029;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
classic-blue: {
50: '#F1F8FE',
100: '#DBEDFB',
200: '#B8DBF4',
300: '#88C0E7',
400: '#5CA3D6',
500: '#3985BC',
600: '#33698F',
700: '#2A4C65',
800: '#1F3342',
900: '#152029',
},
}
$base: #145686; $base-ink: #FFFFFF; $base-50: #F1F8FE; $base-100: #DBEDFB; $base-200: #B8DBF4; $base-300: #88C0E7; $base-400: #5CA3D6; $base-500: #3985BC; $base-600: #33698F; $base-700: #2A4C65; $base-800: #1F3342; $base-900: #152029; $base-hover: #10456A; $base-subtle: #ABCEE8;
{
"color": {
"base": {
"value": "#145686",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F8FE",
"type": "color"
},
"100": {
"value": "#DBEDFB",
"type": "color"
},
"200": {
"value": "#B8DBF4",
"type": "color"
},
"300": {
"value": "#88C0E7",
"type": "color"
},
"400": {
"value": "#5CA3D6",
"type": "color"
},
"500": {
"value": "#3985BC",
"type": "color"
},
"600": {
"value": "#33698F",
"type": "color"
},
"700": {
"value": "#2A4C65",
"type": "color"
},
"800": {
"value": "#1F3342",
"type": "color"
},
"900": {
"value": "#152029",
"type": "color"
}
}
}
}