#428AE2 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 #428AE2 works with other colors. Named schemes with #428AE2 in its natural role, and a note on why the supporting colors balance it.
Dodger Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Dodger Blue keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Dodger 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 Dodger Blue.
Dodger 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 Dodger Blue carrying the quiet middle.
Dodger Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.
How #428AE2 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 #428AE2 at work across the surfaces designers actually ship.
:root {
--color-base: #428AE2;
--color-base-rgb: 66 138 226;
--color-base-oklch: oklch(63.0% 0.151 255.0);
--color-50: #F1F7FD;
--color-100: #DBE9FA;
--color-200: #B9D3F4;
--color-300: #88B3E7;
--color-400: #5D93D5;
--color-500: #3A74BB;
--color-600: #335C8E;
--color-700: #2A4465;
--color-800: #1F2F42;
--color-900: #151E28;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
dodger-blue: {
50: '#F1F7FD',
100: '#DBE9FA',
200: '#B9D3F4',
300: '#88B3E7',
400: '#5D93D5',
500: '#3A74BB',
600: '#335C8E',
700: '#2A4465',
800: '#1F2F42',
900: '#151E28',
},
}
$base: #428AE2; $base-ink: #141310; $base-50: #F1F7FD; $base-100: #DBE9FA; $base-200: #B9D3F4; $base-300: #88B3E7; $base-400: #5D93D5; $base-500: #3A74BB; $base-600: #335C8E; $base-700: #2A4465; $base-800: #1F2F42; $base-900: #151E28; $base-hover: #1F6CC9; $base-subtle: #CCDCF0;
{
"color": {
"base": {
"value": "#428AE2",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F7FD",
"type": "color"
},
"100": {
"value": "#DBE9FA",
"type": "color"
},
"200": {
"value": "#B9D3F4",
"type": "color"
},
"300": {
"value": "#88B3E7",
"type": "color"
},
"400": {
"value": "#5D93D5",
"type": "color"
},
"500": {
"value": "#3A74BB",
"type": "color"
},
"600": {
"value": "#335C8E",
"type": "color"
},
"700": {
"value": "#2A4465",
"type": "color"
},
"800": {
"value": "#1F2F42",
"type": "color"
},
"900": {
"value": "#151E28",
"type": "color"
}
}
}
}