#1382EA is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #1382EA works with other colors. Named schemes with #1382EA in its natural role, and a note on why the supporting colors balance it.
Signal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Signal 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 Signal Blue.
Signal Blue plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Signal Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Signal 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 Signal Blue carrying the quiet middle.
How #1382EA 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 #1382EA at work across the surfaces designers actually ship.
:root {
--color-base: #1382EA;
--color-base-rgb: 19 130 234;
--color-base-oklch: oklch(60.6% 0.181 253.2);
--color-50: #F0F8FE;
--color-100: #D8EBFD;
--color-200: #B4D7F9;
--color-300: #81B9EE;
--color-400: #539BDF;
--color-500: #307DC5;
--color-600: #2C6396;
--color-700: #25496A;
--color-800: #1C3145;
--color-900: #131F2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
signal-blue: {
50: '#F0F8FE',
100: '#D8EBFD',
200: '#B4D7F9',
300: '#81B9EE',
400: '#539BDF',
500: '#307DC5',
600: '#2C6396',
700: '#25496A',
800: '#1C3145',
900: '#131F2A',
},
}
$base: #1382EA; $base-ink: #141310; $base-50: #F0F8FE; $base-100: #D8EBFD; $base-200: #B4D7F9; $base-300: #81B9EE; $base-400: #539BDF; $base-500: #307DC5; $base-600: #2C6396; $base-700: #25496A; $base-800: #1C3145; $base-900: #131F2A; $base-hover: #0F69BD; $base-subtle: #C0DAF1;
{
"color": {
"base": {
"value": "#1382EA",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8EBFD",
"type": "color"
},
"200": {
"value": "#B4D7F9",
"type": "color"
},
"300": {
"value": "#81B9EE",
"type": "color"
},
"400": {
"value": "#539BDF",
"type": "color"
},
"500": {
"value": "#307DC5",
"type": "color"
},
"600": {
"value": "#2C6396",
"type": "color"
},
"700": {
"value": "#25496A",
"type": "color"
},
"800": {
"value": "#1C3145",
"type": "color"
},
"900": {
"value": "#131F2A",
"type": "color"
}
}
}
}