#171A4E is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #171A4E works with other colors. Named schemes with #171A4E in its natural role, and a note on why the supporting colors balance it.
Navy opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Navy carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Navy adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Navy.
Navy plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Navy 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 Navy carrying the quiet middle.
How #171A4E 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 #171A4E at work across the surfaces designers actually ship.
:root {
--color-base: #171A4E;
--color-base-rgb: 23 26 78;
--color-base-oklch: oklch(25.2% 0.094 274.9);
--color-50: #F3F3FC;
--color-100: #DFE0F6;
--color-200: #C0C2EC;
--color-300: #9598DA;
--color-400: #6C71C6;
--color-500: #4B50AA;
--color-600: #3F4383;
--color-700: #32345D;
--color-800: #23253D;
--color-900: #171826;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
navy: {
50: '#F3F3FC',
100: '#DFE0F6',
200: '#C0C2EC',
300: '#9598DA',
400: '#6C71C6',
500: '#4B50AA',
600: '#3F4383',
700: '#32345D',
800: '#23253D',
900: '#171826',
},
}
$base: #171A4E; $base-ink: #FFFFFF; $base-50: #F3F3FC; $base-100: #DFE0F6; $base-200: #C0C2EC; $base-300: #9598DA; $base-400: #6C71C6; $base-500: #4B50AA; $base-600: #3F4383; $base-700: #32345D; $base-800: #23253D; $base-900: #171826; $base-hover: #13153F; $base-subtle: #A9ABDB;
{
"color": {
"base": {
"value": "#171A4E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F3FC",
"type": "color"
},
"100": {
"value": "#DFE0F6",
"type": "color"
},
"200": {
"value": "#C0C2EC",
"type": "color"
},
"300": {
"value": "#9598DA",
"type": "color"
},
"400": {
"value": "#6C71C6",
"type": "color"
},
"500": {
"value": "#4B50AA",
"type": "color"
},
"600": {
"value": "#3F4383",
"type": "color"
},
"700": {
"value": "#32345D",
"type": "color"
},
"800": {
"value": "#23253D",
"type": "color"
},
"900": {
"value": "#171826",
"type": "color"
}
}
}
}