#2372CD 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 #2372CD works with other colors. Named schemes with #2372CD 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 #2372CD 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 #2372CD at work across the surfaces designers actually ship.
:root {
--color-base: #2372CD;
--color-base-rgb: 35 114 205;
--color-base-oklch: oklch(55.4% 0.159 255.1);
--color-50: #F1F7FD;
--color-100: #DBEAFA;
--color-200: #B9D4F3;
--color-300: #8AB5E5;
--color-400: #5E95D4;
--color-500: #3C76B9;
--color-600: #355E8D;
--color-700: #2B4564;
--color-800: #1F2F42;
--color-900: #151E28;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
true-blue: {
50: '#F1F7FD',
100: '#DBEAFA',
200: '#B9D4F3',
300: '#8AB5E5',
400: '#5E95D4',
500: '#3C76B9',
600: '#355E8D',
700: '#2B4564',
800: '#1F2F42',
900: '#151E28',
},
}
$base: #2372CD; $base-ink: #FFFFFF; $base-50: #F1F7FD; $base-100: #DBEAFA; $base-200: #B9D4F3; $base-300: #8AB5E5; $base-400: #5E95D4; $base-500: #3C76B9; $base-600: #355E8D; $base-700: #2B4564; $base-800: #1F2F42; $base-900: #151E28; $base-hover: #1C5BA4; $base-subtle: #C1D5EC;
{
"color": {
"base": {
"value": "#2372CD",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F7FD",
"type": "color"
},
"100": {
"value": "#DBEAFA",
"type": "color"
},
"200": {
"value": "#B9D4F3",
"type": "color"
},
"300": {
"value": "#8AB5E5",
"type": "color"
},
"400": {
"value": "#5E95D4",
"type": "color"
},
"500": {
"value": "#3C76B9",
"type": "color"
},
"600": {
"value": "#355E8D",
"type": "color"
},
"700": {
"value": "#2B4564",
"type": "color"
},
"800": {
"value": "#1F2F42",
"type": "color"
},
"900": {
"value": "#151E28",
"type": "color"
}
}
}
}