#23679F 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 #23679F works with other colors. Named schemes with #23679F 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 #23679F 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 #23679F at work across the surfaces designers actually ship.
:root {
--color-base: #23679F;
--color-base-rgb: 35 103 159;
--color-base-oklch: oklch(49.9% 0.112 247.5);
--color-50: #F2F8FD;
--color-100: #DDECF8;
--color-200: #BCD9F0;
--color-300: #8EBCE1;
--color-400: #649ECE;
--color-500: #4280B3;
--color-600: #396589;
--color-700: #2E4A61;
--color-800: #213240;
--color-900: #161F27;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
lapis-lazuli: {
50: '#F2F8FD',
100: '#DDECF8',
200: '#BCD9F0',
300: '#8EBCE1',
400: '#649ECE',
500: '#4280B3',
600: '#396589',
700: '#2E4A61',
800: '#213240',
900: '#161F27',
},
}
$base: #23679F; $base-ink: #FFFFFF; $base-50: #F2F8FD; $base-100: #DDECF8; $base-200: #BCD9F0; $base-300: #8EBCE1; $base-400: #649ECE; $base-500: #4280B3; $base-600: #396589; $base-700: #2E4A61; $base-800: #213240; $base-900: #161F27; $base-hover: #1C527F; $base-subtle: #B9D2E7;
{
"color": {
"base": {
"value": "#23679F",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F2F8FD",
"type": "color"
},
"100": {
"value": "#DDECF8",
"type": "color"
},
"200": {
"value": "#BCD9F0",
"type": "color"
},
"300": {
"value": "#8EBCE1",
"type": "color"
},
"400": {
"value": "#649ECE",
"type": "color"
},
"500": {
"value": "#4280B3",
"type": "color"
},
"600": {
"value": "#396589",
"type": "color"
},
"700": {
"value": "#2E4A61",
"type": "color"
},
"800": {
"value": "#213240",
"type": "color"
},
"900": {
"value": "#161F27",
"type": "color"
}
}
}
}