#2A6CB2 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 #2A6CB2 works with other colors. Named schemes with #2A6CB2 in its natural role, and a note on why the supporting colors balance it.
Denim Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Denim 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 Denim Blue.
Denim 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.
Denim Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Denim 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 Denim Blue carrying the quiet middle.
How #2A6CB2 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 #2A6CB2 at work across the surfaces designers actually ship.
:root {
--color-base: #2A6CB2;
--color-base-rgb: 42 108 178;
--color-base-oklch: oklch(52.5% 0.129 252.7);
--color-50: #F2F7FD;
--color-100: #DDEAF8;
--color-200: #BDD5EF;
--color-300: #90B6E0;
--color-400: #6697CC;
--color-500: #4479B1;
--color-600: #3A6087;
--color-700: #2E4760;
--color-800: #22303F;
--color-900: #161E27;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
denim-blue: {
50: '#F2F7FD',
100: '#DDEAF8',
200: '#BDD5EF',
300: '#90B6E0',
400: '#6697CC',
500: '#4479B1',
600: '#3A6087',
700: '#2E4760',
800: '#22303F',
900: '#161E27',
},
}
$base: #2A6CB2; $base-ink: #FFFFFF; $base-50: #F2F7FD; $base-100: #DDEAF8; $base-200: #BDD5EF; $base-300: #90B6E0; $base-400: #6697CC; $base-500: #4479B1; $base-600: #3A6087; $base-700: #2E4760; $base-800: #22303F; $base-900: #161E27; $base-hover: #21568E; $base-subtle: #BFD3E8;
{
"color": {
"base": {
"value": "#2A6CB2",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F7FD",
"type": "color"
},
"100": {
"value": "#DDEAF8",
"type": "color"
},
"200": {
"value": "#BDD5EF",
"type": "color"
},
"300": {
"value": "#90B6E0",
"type": "color"
},
"400": {
"value": "#6697CC",
"type": "color"
},
"500": {
"value": "#4479B1",
"type": "color"
},
"600": {
"value": "#3A6087",
"type": "color"
},
"700": {
"value": "#2E4760",
"type": "color"
},
"800": {
"value": "#22303F",
"type": "color"
},
"900": {
"value": "#161E27",
"type": "color"
}
}
}
}