#093243 is a deep, cool blue. 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 #093243 works with other colors. Named schemes with #093243 in its natural role, and a note on why the supporting colors balance it.
Prussian Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Prussian Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Prussian 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 Prussian Blue.
Prussian 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.
Prussian 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 Prussian Blue carrying the quiet middle.
How #093243 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 #093243 at work across the surfaces designers actually ship.
:root {
--color-base: #093243;
--color-base-rgb: 9 50 67;
--color-base-oklch: oklch(29.9% 0.053 230.6);
--color-50: #F1FAFE;
--color-100: #DAF1FB;
--color-200: #B7E3F5;
--color-300: #87CBE9;
--color-400: #5AB2D8;
--color-500: #3795BD;
--color-600: #327490;
--color-700: #295466;
--color-800: #1E3843;
--color-900: #142329;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
prussian-blue: {
50: '#F1FAFE',
100: '#DAF1FB',
200: '#B7E3F5',
300: '#87CBE9',
400: '#5AB2D8',
500: '#3795BD',
600: '#327490',
700: '#295466',
800: '#1E3843',
900: '#142329',
},
}
$base: #093243; $base-ink: #FFFFFF; $base-50: #F1FAFE; $base-100: #DAF1FB; $base-200: #B7E3F5; $base-300: #87CBE9; $base-400: #5AB2D8; $base-500: #3795BD; $base-600: #327490; $base-700: #295466; $base-800: #1E3843; $base-900: #142329; $base-hover: #072836; $base-subtle: #98CDE4;
{
"color": {
"base": {
"value": "#093243",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1FAFE",
"type": "color"
},
"100": {
"value": "#DAF1FB",
"type": "color"
},
"200": {
"value": "#B7E3F5",
"type": "color"
},
"300": {
"value": "#87CBE9",
"type": "color"
},
"400": {
"value": "#5AB2D8",
"type": "color"
},
"500": {
"value": "#3795BD",
"type": "color"
},
"600": {
"value": "#327490",
"type": "color"
},
"700": {
"value": "#295466",
"type": "color"
},
"800": {
"value": "#1E3843",
"type": "color"
},
"900": {
"value": "#142329",
"type": "color"
}
}
}
}