#426FBD is a mid-toned, cool violet. 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 #426FBD works with other colors. Named schemes with #426FBD in its natural role, and a note on why the supporting colors balance it.
True Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
True 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 True Blue.
True 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.
True Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
True 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 True Blue carrying the quiet middle.
How #426FBD 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 #426FBD at work across the surfaces designers actually ship.
:root {
--color-base: #426FBD;
--color-base-rgb: 66 111 189;
--color-base-oklch: oklch(54.8% 0.132 260.6);
--color-50: #F3F6FB;
--color-100: #E0E8F5;
--color-200: #C3D1EA;
--color-300: #99AFD7;
--color-400: #718EC1;
--color-500: #506FA5;
--color-600: #43597F;
--color-700: #34425B;
--color-800: #252D3C;
--color-900: #181D25;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
true-blue: {
50: '#F3F6FB',
100: '#E0E8F5',
200: '#C3D1EA',
300: '#99AFD7',
400: '#718EC1',
500: '#506FA5',
600: '#43597F',
700: '#34425B',
800: '#252D3C',
900: '#181D25',
},
}
$base: #426FBD; $base-ink: #FFFFFF; $base-50: #F3F6FB; $base-100: #E0E8F5; $base-200: #C3D1EA; $base-300: #99AFD7; $base-400: #718EC1; $base-500: #506FA5; $base-600: #43597F; $base-700: #34425B; $base-800: #252D3C; $base-900: #181D25; $base-hover: #355997; $base-subtle: #CBD5E7;
{
"color": {
"base": {
"value": "#426FBD",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F3F6FB",
"type": "color"
},
"100": {
"value": "#E0E8F5",
"type": "color"
},
"200": {
"value": "#C3D1EA",
"type": "color"
},
"300": {
"value": "#99AFD7",
"type": "color"
},
"400": {
"value": "#718EC1",
"type": "color"
},
"500": {
"value": "#506FA5",
"type": "color"
},
"600": {
"value": "#43597F",
"type": "color"
},
"700": {
"value": "#34425B",
"type": "color"
},
"800": {
"value": "#252D3C",
"type": "color"
},
"900": {
"value": "#181D25",
"type": "color"
}
}
}
}