#58798E 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 #58798E works with other colors. Named schemes with #58798E in its natural role, and a note on why the supporting colors balance it.
Slate Gray opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Slate Gray keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
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 Slate Gray.
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.
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 Slate Gray carrying the quiet middle.
How #58798E 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 #58798E at work across the surfaces designers actually ship.
:root {
--color-base: #58798E;
--color-base-rgb: 88 121 142;
--color-base-oklch: oklch(55.9% 0.050 236.8);
--color-50: #F5F8F9;
--color-100: #E6ECF0;
--color-200: #CDD8E0;
--color-300: #A9BBC6;
--color-400: #869DAC;
--color-500: #667F8F;
--color-600: #53646F;
--color-700: #3E4A51;
--color-800: #2B3236;
--color-900: #1B1F22;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
slate-gray: {
50: '#F5F8F9',
100: '#E6ECF0',
200: '#CDD8E0',
300: '#A9BBC6',
400: '#869DAC',
500: '#667F8F',
600: '#53646F',
700: '#3E4A51',
800: '#2B3236',
900: '#1B1F22',
},
}
$base: #58798E; $base-ink: #FFFFFF; $base-50: #F5F8F9; $base-100: #E6ECF0; $base-200: #CDD8E0; $base-300: #A9BBC6; $base-400: #869DAC; $base-500: #667F8F; $base-600: #53646F; $base-700: #3E4A51; $base-800: #2B3236; $base-900: #1B1F22; $base-hover: #476171; $base-subtle: #CED7DC;
{
"color": {
"base": {
"value": "#58798E",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F8F9",
"type": "color"
},
"100": {
"value": "#E6ECF0",
"type": "color"
},
"200": {
"value": "#CDD8E0",
"type": "color"
},
"300": {
"value": "#A9BBC6",
"type": "color"
},
"400": {
"value": "#869DAC",
"type": "color"
},
"500": {
"value": "#667F8F",
"type": "color"
},
"600": {
"value": "#53646F",
"type": "color"
},
"700": {
"value": "#3E4A51",
"type": "color"
},
"800": {
"value": "#2B3236",
"type": "color"
},
"900": {
"value": "#1B1F22",
"type": "color"
}
}
}
}