#AECBF4 is a soft, cool indigo. On the Color Lab it reads clean and engineered. It holds up as a large surface and is too pale to lead as a primary accent.
Not just a swatch — here's how #AECBF4 works with other colors. Named schemes with #AECBF4 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 #AECBF4 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 #AECBF4 at work across the surfaces designers actually ship.
:root {
--color-base: #AECBF4;
--color-base-rgb: 174 203 244;
--color-base-oklch: oklch(83.5% 0.066 257.0);
--color-50: #F1F6FE;
--color-100: #DAE8FB;
--color-200: #B7D1F5;
--color-300: #87AFE9;
--color-400: #5A8FD8;
--color-500: #376FBD;
--color-600: #325990;
--color-700: #294266;
--color-800: #1E2D43;
--color-900: #141D29;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F1F6FE',
100: '#DAE8FB',
200: '#B7D1F5',
300: '#87AFE9',
400: '#5A8FD8',
500: '#376FBD',
600: '#325990',
700: '#294266',
800: '#1E2D43',
900: '#141D29',
},
}
$base: #AECBF4; $base-ink: #141310; $base-50: #F1F6FE; $base-100: #DAE8FB; $base-200: #B7D1F5; $base-300: #87AFE9; $base-400: #5A8FD8; $base-500: #376FBD; $base-600: #325990; $base-700: #294266; $base-800: #1E2D43; $base-900: #141D29; $base-hover: #659CEA; $base-subtle: #E9F0F9;
{
"color": {
"base": {
"value": "#AECBF4",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F6FE",
"type": "color"
},
"100": {
"value": "#DAE8FB",
"type": "color"
},
"200": {
"value": "#B7D1F5",
"type": "color"
},
"300": {
"value": "#87AFE9",
"type": "color"
},
"400": {
"value": "#5A8FD8",
"type": "color"
},
"500": {
"value": "#376FBD",
"type": "color"
},
"600": {
"value": "#325990",
"type": "color"
},
"700": {
"value": "#294266",
"type": "color"
},
"800": {
"value": "#1E2D43",
"type": "color"
},
"900": {
"value": "#141D29",
"type": "color"
}
}
}
}