#4300A7 is a deep, cool purple. 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 #4300A7 works with other colors. Named schemes with #4300A7 in its natural role, and a note on why the supporting colors balance it.
Indigo 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.
Indigo 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 Indigo.
Indigo 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 Indigo carrying the quiet middle.
Indigo opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Indigo glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #4300A7 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 #4300A7 at work across the surfaces designers actually ship.
:root {
--color-base: #4300A7;
--color-base-rgb: 67 0 167;
--color-base-oklch: oklch(37.0% 0.214 286.8);
--color-50: #F6F0FE;
--color-100: #E7D8FD;
--color-200: #CFB1FC;
--color-300: #AB77F8;
--color-400: #8846EC;
--color-500: #6922D2;
--color-600: #54239F;
--color-700: #3F1F70;
--color-800: #2C1848;
--color-900: #1C112C;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
indigo: {
50: '#F6F0FE',
100: '#E7D8FD',
200: '#CFB1FC',
300: '#AB77F8',
400: '#8846EC',
500: '#6922D2',
600: '#54239F',
700: '#3F1F70',
800: '#2C1848',
900: '#1C112C',
},
}
$base: #4300A7; $base-ink: #FFFFFF; $base-50: #F6F0FE; $base-100: #E7D8FD; $base-200: #CFB1FC; $base-300: #AB77F8; $base-400: #8846EC; $base-500: #6922D2; $base-600: #54239F; $base-700: #3F1F70; $base-800: #2C1848; $base-900: #1C112C; $base-hover: #360087; $base-subtle: #C4A5F3;
{
"color": {
"base": {
"value": "#4300A7",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F6F0FE",
"type": "color"
},
"100": {
"value": "#E7D8FD",
"type": "color"
},
"200": {
"value": "#CFB1FC",
"type": "color"
},
"300": {
"value": "#AB77F8",
"type": "color"
},
"400": {
"value": "#8846EC",
"type": "color"
},
"500": {
"value": "#6922D2",
"type": "color"
},
"600": {
"value": "#54239F",
"type": "color"
},
"700": {
"value": "#3F1F70",
"type": "color"
},
"800": {
"value": "#2C1848",
"type": "color"
},
"900": {
"value": "#1C112C",
"type": "color"
}
}
}
}