#1807CA is a deep, cool violet. On the Color Lab it reads clean and engineered, bold and ownable. It sits well as a supporting tone.
Not just a swatch — here's how #1807CA works with other colors. Named schemes with #1807CA in its natural role, and a note on why the supporting colors balance it.
Medium Blue is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Medium Blue.
Medium Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Medium Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Medium 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 Medium Blue carrying the quiet middle.
Medium Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #1807CA 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 #1807CA at work across the surfaces designers actually ship.
:root {
--color-base: #1807CA;
--color-base-rgb: 24 7 202;
--color-base-oklch: oklch(38.8% 0.257 267.3);
--color-50: #F1F0FE;
--color-100: #DBD8FD;
--color-200: #B7B1FC;
--color-300: #867CF4;
--color-400: #594CE6;
--color-500: #3629CC;
--color-600: #31279B;
--color-700: #28226D;
--color-800: #1E1A47;
--color-900: #14122B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
medium-blue: {
50: '#F1F0FE',
100: '#DBD8FD',
200: '#B7B1FC',
300: '#867CF4',
400: '#594CE6',
500: '#3629CC',
600: '#31279B',
700: '#28226D',
800: '#1E1A47',
900: '#14122B',
},
}
$base: #1807CA; $base-ink: #FFFFFF; $base-50: #F1F0FE; $base-100: #DBD8FD; $base-200: #B7B1FC; $base-300: #867CF4; $base-400: #594CE6; $base-500: #3629CC; $base-600: #31279B; $base-700: #28226D; $base-800: #1E1A47; $base-900: #14122B; $base-hover: #1306A1; $base-subtle: #B7B2F2;
{
"color": {
"base": {
"value": "#1807CA",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F1F0FE",
"type": "color"
},
"100": {
"value": "#DBD8FD",
"type": "color"
},
"200": {
"value": "#B7B1FC",
"type": "color"
},
"300": {
"value": "#867CF4",
"type": "color"
},
"400": {
"value": "#594CE6",
"type": "color"
},
"500": {
"value": "#3629CC",
"type": "color"
},
"600": {
"value": "#31279B",
"type": "color"
},
"700": {
"value": "#28226D",
"type": "color"
},
"800": {
"value": "#1E1A47",
"type": "color"
},
"900": {
"value": "#14122B",
"type": "color"
}
}
}
}