#170239 is a deep, cool purple. On the Color Lab it reads clean and engineered, quietly premium. It is too dark to lead as a primary accent and reproduces cleanly in print.
Not just a swatch — here's how #170239 works with other colors. Named schemes with #170239 in its natural role, and a note on why the supporting colors balance it.
Deep Purple 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.
Deep Purple 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 Deep Purple.
Deep Purple opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Deep Purple sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Deep Purple 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 Deep Purple carrying the quiet middle.
How #170239 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 #170239 at work across the surfaces designers actually ship.
:root {
--color-base: #170239;
--color-base-rgb: 23 2 57;
--color-base-oklch: oklch(18.6% 0.097 292.5);
--color-50: #F6F0FE;
--color-100: #E6D8FD;
--color-200: #CDB1FC;
--color-300: #AA7CF4;
--color-400: #874CE6;
--color-500: #6729CC;
--color-600: #53279B;
--color-700: #3F226D;
--color-800: #2B1A47;
--color-900: #1C122B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
deep-purple: {
50: '#F6F0FE',
100: '#E6D8FD',
200: '#CDB1FC',
300: '#AA7CF4',
400: '#874CE6',
500: '#6729CC',
600: '#53279B',
700: '#3F226D',
800: '#2B1A47',
900: '#1C122B',
},
}
$base: #170239; $base-ink: #FFFFFF; $base-50: #F6F0FE; $base-100: #E6D8FD; $base-200: #CDB1FC; $base-300: #AA7CF4; $base-400: #874CE6; $base-500: #6729CC; $base-600: #53279B; $base-700: #3F226D; $base-800: #2B1A47; $base-900: #1C122B; $base-hover: #13022F; $base-subtle: #B18CEB;
{
"color": {
"base": {
"value": "#170239",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F0FE",
"type": "color"
},
"100": {
"value": "#E6D8FD",
"type": "color"
},
"200": {
"value": "#CDB1FC",
"type": "color"
},
"300": {
"value": "#AA7CF4",
"type": "color"
},
"400": {
"value": "#874CE6",
"type": "color"
},
"500": {
"value": "#6729CC",
"type": "color"
},
"600": {
"value": "#53279B",
"type": "color"
},
"700": {
"value": "#3F226D",
"type": "color"
},
"800": {
"value": "#2B1A47",
"type": "color"
},
"900": {
"value": "#1C122B",
"type": "color"
}
}
}
}