#35618C 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 reproduces cleanly in print.
Not just a swatch — here's how #35618C works with other colors. Named schemes with #35618C in its natural role, and a note on why the supporting colors balance it.
Lapis Lazuli opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Lapis Lazuli keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.
Lapis Lazuli is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Lapis Lazuli.
Lapis Lazuli plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.
Lapis Lazuli 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 Lapis Lazuli carrying the quiet middle.
How #35618C 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 #35618C at work across the surfaces designers actually ship.
:root {
--color-base: #35618C;
--color-base-rgb: 53 97 140;
--color-base-oklch: oklch(48.1% 0.085 249.5);
--color-50: #F4F7FB;
--color-100: #E1EBF4;
--color-200: #C4D6E8;
--color-300: #9BB8D5;
--color-400: #7499BE;
--color-500: #537AA2;
--color-600: #45617D;
--color-700: #35475A;
--color-800: #26303B;
--color-900: #191F25;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
lapis-lazuli: {
50: '#F4F7FB',
100: '#E1EBF4',
200: '#C4D6E8',
300: '#9BB8D5',
400: '#7499BE',
500: '#537AA2',
600: '#45617D',
700: '#35475A',
800: '#26303B',
900: '#191F25',
},
}
$base: #35618C; $base-ink: #FFFFFF; $base-50: #F4F7FB; $base-100: #E1EBF4; $base-200: #C4D6E8; $base-300: #9BB8D5; $base-400: #7499BE; $base-500: #537AA2; $base-600: #45617D; $base-700: #35475A; $base-800: #26303B; $base-900: #191F25; $base-hover: #2B4E70; $base-subtle: #BFD0E0;
{
"color": {
"base": {
"value": "#35618C",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F4F7FB",
"type": "color"
},
"100": {
"value": "#E1EBF4",
"type": "color"
},
"200": {
"value": "#C4D6E8",
"type": "color"
},
"300": {
"value": "#9BB8D5",
"type": "color"
},
"400": {
"value": "#7499BE",
"type": "color"
},
"500": {
"value": "#537AA2",
"type": "color"
},
"600": {
"value": "#45617D",
"type": "color"
},
"700": {
"value": "#35475A",
"type": "color"
},
"800": {
"value": "#26303B",
"type": "color"
},
"900": {
"value": "#191F25",
"type": "color"
}
}
}
}