#545797 is a mid-toned, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #545797 works with other colors. Named schemes with #545797 in its natural role, and a note on why the supporting colors balance it.
Ultra Violet opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Ultra Violet plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Ultra Violet anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
Ultra Violet sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Ultra Violet 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 Ultra Violet carrying the quiet middle.
How #545797 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 #545797 at work across the surfaces designers actually ship.
:root {
--color-base: #545797;
--color-base-rgb: 84 87 151;
--color-base-oklch: oklch(48.4% 0.102 279.8);
--color-50: #F5F5FA;
--color-100: #E4E5F1;
--color-200: #CACCE2;
--color-300: #A5A7CA;
--color-400: #8183B1;
--color-500: #616394;
--color-600: #4F5173;
--color-700: #3C3D53;
--color-800: #292A37;
--color-900: #1B1B23;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
ultra-violet: {
50: '#F5F5FA',
100: '#E4E5F1',
200: '#CACCE2',
300: '#A5A7CA',
400: '#8183B1',
500: '#616394',
600: '#4F5173',
700: '#3C3D53',
800: '#292A37',
900: '#1B1B23',
},
}
$base: #545797; $base-ink: #FFFFFF; $base-50: #F5F5FA; $base-100: #E4E5F1; $base-200: #CACCE2; $base-300: #A5A7CA; $base-400: #8183B1; $base-500: #616394; $base-600: #4F5173; $base-700: #3C3D53; $base-800: #292A37; $base-900: #1B1B23; $base-hover: #434579; $base-subtle: #CDCDDF;
{
"color": {
"base": {
"value": "#545797",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F5FA",
"type": "color"
},
"100": {
"value": "#E4E5F1",
"type": "color"
},
"200": {
"value": "#CACCE2",
"type": "color"
},
"300": {
"value": "#A5A7CA",
"type": "color"
},
"400": {
"value": "#8183B1",
"type": "color"
},
"500": {
"value": "#616394",
"type": "color"
},
"600": {
"value": "#4F5173",
"type": "color"
},
"700": {
"value": "#3C3D53",
"type": "color"
},
"800": {
"value": "#292A37",
"type": "color"
},
"900": {
"value": "#1B1B23",
"type": "color"
}
}
}
}