#005192 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 #005192 works with other colors. Named schemes with #005192 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 #005192 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 #005192 at work across the surfaces designers actually ship.
:root {
--color-base: #005192;
--color-base-rgb: 0 81 146;
--color-base-oklch: oklch(43.1% 0.126 251.2);
--color-50: #F0F8FE;
--color-100: #D8ECFD;
--color-200: #B1DAFC;
--color-300: #77BEF8;
--color-400: #46A1EC;
--color-500: #2283D2;
--color-600: #23679F;
--color-700: #1F4B70;
--color-800: #183348;
--color-900: #11202C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
classic-blue: {
50: '#F0F8FE',
100: '#D8ECFD',
200: '#B1DAFC',
300: '#77BEF8',
400: '#46A1EC',
500: '#2283D2',
600: '#23679F',
700: '#1F4B70',
800: '#183348',
900: '#11202C',
},
}
$base: #005192; $base-ink: #FFFFFF; $base-50: #F0F8FE; $base-100: #D8ECFD; $base-200: #B1DAFC; $base-300: #77BEF8; $base-400: #46A1EC; $base-500: #2283D2; $base-600: #23679F; $base-700: #1F4B70; $base-800: #183348; $base-900: #11202C; $base-hover: #004176; $base-subtle: #9FCDF2;
{
"color": {
"base": {
"value": "#005192",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8ECFD",
"type": "color"
},
"200": {
"value": "#B1DAFC",
"type": "color"
},
"300": {
"value": "#77BEF8",
"type": "color"
},
"400": {
"value": "#46A1EC",
"type": "color"
},
"500": {
"value": "#2283D2",
"type": "color"
},
"600": {
"value": "#23679F",
"type": "color"
},
"700": {
"value": "#1F4B70",
"type": "color"
},
"800": {
"value": "#183348",
"type": "color"
},
"900": {
"value": "#11202C",
"type": "color"
}
}
}
}