#9CBFEF is a soft, cool indigo. On the Color Lab it reads clean and engineered. It is too pale to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #9CBFEF works with other colors. Named schemes with #9CBFEF 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 #9CBFEF 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 #9CBFEF at work across the surfaces designers actually ship.
:root {
--color-base: #9CBFEF;
--color-base-rgb: 156 191 239;
--color-base-oklch: oklch(79.6% 0.078 256.4);
--color-50: #F1F6FD;
--color-100: #DBE8FA;
--color-200: #B9D1F3;
--color-300: #89B0E6;
--color-400: #5D8FD5;
--color-500: #3B70BA;
--color-600: #34598E;
--color-700: #2A4364;
--color-800: #1F2E42;
--color-900: #151D28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
light-steel-blue: {
50: '#F1F6FD',
100: '#DBE8FA',
200: '#B9D1F3',
300: '#89B0E6',
400: '#5D8FD5',
500: '#3B70BA',
600: '#34598E',
700: '#2A4364',
800: '#1F2E42',
900: '#151D28',
},
}
$base: #9CBFEF; $base-ink: #141310; $base-50: #F1F6FD; $base-100: #DBE8FA; $base-200: #B9D1F3; $base-300: #89B0E6; $base-400: #5D8FD5; $base-500: #3B70BA; $base-600: #34598E; $base-700: #2A4364; $base-800: #1F2E42; $base-900: #151D28; $base-hover: #5791E4; $base-subtle: #E4ECF7;
{
"color": {
"base": {
"value": "#9CBFEF",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F6FD",
"type": "color"
},
"100": {
"value": "#DBE8FA",
"type": "color"
},
"200": {
"value": "#B9D1F3",
"type": "color"
},
"300": {
"value": "#89B0E6",
"type": "color"
},
"400": {
"value": "#5D8FD5",
"type": "color"
},
"500": {
"value": "#3B70BA",
"type": "color"
},
"600": {
"value": "#34598E",
"type": "color"
},
"700": {
"value": "#2A4364",
"type": "color"
},
"800": {
"value": "#1F2E42",
"type": "color"
},
"900": {
"value": "#151D28",
"type": "color"
}
}
}
}