#628C93 is a muted, cool blue. On the Color Lab it reads clean and engineered, restrained and easy to live with. It carries a legible label as a UI accent and reproduces cleanly in print.
Not just a swatch — here's how #628C93 works with other colors. Named schemes with #628C93 in its natural role, and a note on why the supporting colors balance it.
Light Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Slate Gray is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Light Slate Gray.
Light Slate Gray plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Light Slate Gray 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 Light Slate Gray carrying the quiet middle.
How #628C93 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 #628C93 at work across the surfaces designers actually ship.
:root {
--color-base: #628C93;
--color-base-rgb: 98 140 147;
--color-base-oklch: oklch(61.2% 0.047 208.9);
--color-50: #F6F9F9;
--color-100: #E6EEEF;
--color-200: #CEDCDE;
--color-300: #ABC1C5;
--color-400: #88A5AA;
--color-500: #69878C;
--color-600: #546A6D;
--color-700: #3F4D4F;
--color-800: #2C3435;
--color-900: #1C2021;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-slate-gray: {
50: '#F6F9F9',
100: '#E6EEEF',
200: '#CEDCDE',
300: '#ABC1C5',
400: '#88A5AA',
500: '#69878C',
600: '#546A6D',
700: '#3F4D4F',
800: '#2C3435',
900: '#1C2021',
},
}
$base: #628C93; $base-ink: #141310; $base-50: #F6F9F9; $base-100: #E6EEEF; $base-200: #CEDCDE; $base-300: #ABC1C5; $base-400: #88A5AA; $base-500: #69878C; $base-600: #546A6D; $base-700: #3F4D4F; $base-800: #2C3435; $base-900: #1C2021; $base-hover: #4E7076; $base-subtle: #D1DBDD;
{
"color": {
"base": {
"value": "#628C93",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F9F9",
"type": "color"
},
"100": {
"value": "#E6EEEF",
"type": "color"
},
"200": {
"value": "#CEDCDE",
"type": "color"
},
"300": {
"value": "#ABC1C5",
"type": "color"
},
"400": {
"value": "#88A5AA",
"type": "color"
},
"500": {
"value": "#69878C",
"type": "color"
},
"600": {
"value": "#546A6D",
"type": "color"
},
"700": {
"value": "#3F4D4F",
"type": "color"
},
"800": {
"value": "#2C3435",
"type": "color"
},
"900": {
"value": "#1C2021",
"type": "color"
}
}
}
}