#145192 is a mid-toned, cool indigo. 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 #145192 works with other colors. Named schemes with #145192 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 #145192 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 #145192 at work across the surfaces designers actually ship.
:root {
--color-base: #145192;
--color-base-rgb: 20 81 146;
--color-base-oklch: oklch(43.4% 0.123 253.9);
--color-50: #F1F7FE;
--color-100: #DAEAFB;
--color-200: #B7D5F5;
--color-300: #87B6E9;
--color-400: #5A97D8;
--color-500: #3778BD;
--color-600: #325F90;
--color-700: #294666;
--color-800: #1E3043;
--color-900: #141E29;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
classic-blue: {
50: '#F1F7FE',
100: '#DAEAFB',
200: '#B7D5F5',
300: '#87B6E9',
400: '#5A97D8',
500: '#3778BD',
600: '#325F90',
700: '#294666',
800: '#1E3043',
900: '#141E29',
},
}
$base: #145192; $base-ink: #FFFFFF; $base-50: #F1F7FE; $base-100: #DAEAFB; $base-200: #B7D5F5; $base-300: #87B6E9; $base-400: #5A97D8; $base-500: #3778BD; $base-600: #325F90; $base-700: #294666; $base-800: #1E3043; $base-900: #141E29; $base-hover: #104276; $base-subtle: #AECBE9;
{
"color": {
"base": {
"value": "#145192",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F7FE",
"type": "color"
},
"100": {
"value": "#DAEAFB",
"type": "color"
},
"200": {
"value": "#B7D5F5",
"type": "color"
},
"300": {
"value": "#87B6E9",
"type": "color"
},
"400": {
"value": "#5A97D8",
"type": "color"
},
"500": {
"value": "#3778BD",
"type": "color"
},
"600": {
"value": "#325F90",
"type": "color"
},
"700": {
"value": "#294666",
"type": "color"
},
"800": {
"value": "#1E3043",
"type": "color"
},
"900": {
"value": "#141E29",
"type": "color"
}
}
}
}