#110F81 is a deep, cool violet. On the Color Lab it reads clean and engineered, quietly premium. It sits well as a supporting tone.
Not just a swatch — here's how #110F81 works with other colors. Named schemes with #110F81 in its natural role, and a note on why the supporting colors balance it.
Phthalo Blue carries the depth in this luxury scheme, offset by a brass accent and near-black and held together by a deep neutral and an off-white surface.
Phthalo Blue adds the colour to this moody editorial scheme — charcoal and a mid-grey around it, a bone highlight, and a muted jewel accent drawn from Phthalo Blue.
Phthalo Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Phthalo 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.
Phthalo 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 Phthalo Blue carrying the quiet middle.
How #110F81 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 #110F81 at work across the surfaces designers actually ship.
:root {
--color-base: #110F81;
--color-base-rgb: 17 15 129;
--color-base-oklch: oklch(29.2% 0.176 268.9);
--color-50: #F1F1FE;
--color-100: #DADAFC;
--color-200: #B7B6F6;
--color-300: #8685EB;
--color-400: #5A58DA;
--color-500: #3735C0;
--color-600: #313092;
--color-700: #292867;
--color-800: #1E1D43;
--color-900: #141429;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
phthalo-blue: {
50: '#F1F1FE',
100: '#DADAFC',
200: '#B7B6F6',
300: '#8685EB',
400: '#5A58DA',
500: '#3735C0',
600: '#313092',
700: '#292867',
800: '#1E1D43',
900: '#141429',
},
}
$base: #110F81; $base-ink: #FFFFFF; $base-50: #F1F1FE; $base-100: #DADAFC; $base-200: #B7B6F6; $base-300: #8685EB; $base-400: #5A58DA; $base-500: #3735C0; $base-600: #313092; $base-700: #292867; $base-800: #1E1D43; $base-900: #141429; $base-hover: #0D0C66; $base-subtle: #A8A7E9;
{
"color": {
"base": {
"value": "#110F81",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F1FE",
"type": "color"
},
"100": {
"value": "#DADAFC",
"type": "color"
},
"200": {
"value": "#B7B6F6",
"type": "color"
},
"300": {
"value": "#8685EB",
"type": "color"
},
"400": {
"value": "#5A58DA",
"type": "color"
},
"500": {
"value": "#3735C0",
"type": "color"
},
"600": {
"value": "#313092",
"type": "color"
},
"700": {
"value": "#292867",
"type": "color"
},
"800": {
"value": "#1E1D43",
"type": "color"
},
"900": {
"value": "#141429",
"type": "color"
}
}
}
}