#A6B7CA is a muted, temperate indigo. On the Color Lab it reads clean and engineered, restrained and easy to live with. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #A6B7CA works with other colors. Named schemes with #A6B7CA in its natural role, and a note on why the supporting colors balance it.
Light Steel Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Light Steel Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Light Steel Blue sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.
Light Steel 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 Light Steel Blue.
Light Steel 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 Light Steel Blue carrying the quiet middle.
How #A6B7CA 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 #A6B7CA at work across the surfaces designers actually ship.
:root {
--color-base: #A6B7CA;
--color-base-rgb: 166 183 202;
--color-base-oklch: oklch(77.2% 0.033 251.2);
--color-50: #F5F7F9;
--color-100: #E5EAF0;
--color-200: #CCD6E0;
--color-300: #A7B7C8;
--color-400: #8498AE;
--color-500: #647990;
--color-600: #516070;
--color-700: #3D4751;
--color-800: #2A3036;
--color-900: #1B1E22;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F5F7F9',
100: '#E5EAF0',
200: '#CCD6E0',
300: '#A7B7C8',
400: '#8498AE',
500: '#647990',
600: '#516070',
700: '#3D4751',
800: '#2A3036',
900: '#1B1E22',
},
}
$base: #A6B7CA; $base-ink: #141310; $base-50: #F5F7F9; $base-100: #E5EAF0; $base-200: #CCD6E0; $base-300: #A7B7C8; $base-400: #8498AE; $base-500: #647990; $base-600: #516070; $base-700: #3D4751; $base-800: #2A3036; $base-900: #1B1E22; $base-hover: #7891AE; $base-subtle: #E6E9EE;
{
"color": {
"base": {
"value": "#A6B7CA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F5F7F9",
"type": "color"
},
"100": {
"value": "#E5EAF0",
"type": "color"
},
"200": {
"value": "#CCD6E0",
"type": "color"
},
"300": {
"value": "#A7B7C8",
"type": "color"
},
"400": {
"value": "#8498AE",
"type": "color"
},
"500": {
"value": "#647990",
"type": "color"
},
"600": {
"value": "#516070",
"type": "color"
},
"700": {
"value": "#3D4751",
"type": "color"
},
"800": {
"value": "#2A3036",
"type": "color"
},
"900": {
"value": "#1B1E22",
"type": "color"
}
}
}
}