#16619F is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered, quietly premium. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #16619F works with other colors. Named schemes with #16619F 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 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 sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
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 #16619F 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 #16619F at work across the surfaces designers actually ship.
:root {
--color-base: #16619F;
--color-base-rgb: 22 97 159;
--color-base-oklch: oklch(48.2% 0.122 249.1);
--color-50: #F1F8FE;
--color-100: #DAECFB;
--color-200: #B7D9F5;
--color-300: #87BDE9;
--color-400: #5A9FD8;
--color-500: #3781BD;
--color-600: #326690;
--color-700: #294A66;
--color-800: #1E3243;
--color-900: #142029;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
lapis-lazuli: {
50: '#F1F8FE',
100: '#DAECFB',
200: '#B7D9F5',
300: '#87BDE9',
400: '#5A9FD8',
500: '#3781BD',
600: '#326690',
700: '#294A66',
800: '#1E3243',
900: '#142029',
},
}
$base: #16619F; $base-ink: #FFFFFF; $base-50: #F1F8FE; $base-100: #DAECFB; $base-200: #B7D9F5; $base-300: #87BDE9; $base-400: #5A9FD8; $base-500: #3781BD; $base-600: #326690; $base-700: #294A66; $base-800: #1E3243; $base-900: #142029; $base-hover: #114D7E; $base-subtle: #B1D0EA;
{
"color": {
"base": {
"value": "#16619F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F8FE",
"type": "color"
},
"100": {
"value": "#DAECFB",
"type": "color"
},
"200": {
"value": "#B7D9F5",
"type": "color"
},
"300": {
"value": "#87BDE9",
"type": "color"
},
"400": {
"value": "#5A9FD8",
"type": "color"
},
"500": {
"value": "#3781BD",
"type": "color"
},
"600": {
"value": "#326690",
"type": "color"
},
"700": {
"value": "#294A66",
"type": "color"
},
"800": {
"value": "#1E3243",
"type": "color"
},
"900": {
"value": "#142029",
"type": "color"
}
}
}
}