#047FDC 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 #047FDC works with other colors. Named schemes with #047FDC in its natural role, and a note on why the supporting colors balance it.
True Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
True 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 True Blue.
True 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.
True Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
True 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 True Blue carrying the quiet middle.
How #047FDC 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 #047FDC at work across the surfaces designers actually ship.
:root {
--color-base: #047FDC;
--color-base-rgb: 4 127 220;
--color-base-oklch: oklch(58.9% 0.168 250.7);
--color-50: #F0F8FE;
--color-100: #D8EDFD;
--color-200: #B1DBFC;
--color-300: #7AC0F6;
--color-400: #4AA4E8;
--color-500: #2686CF;
--color-600: #25699D;
--color-700: #214D6E;
--color-800: #193448;
--color-900: #12202C;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
true-blue: {
50: '#F0F8FE',
100: '#D8EDFD',
200: '#B1DBFC',
300: '#7AC0F6',
400: '#4AA4E8',
500: '#2686CF',
600: '#25699D',
700: '#214D6E',
800: '#193448',
900: '#12202C',
},
}
$base: #047FDC; $base-ink: #141310; $base-50: #F0F8FE; $base-100: #D8EDFD; $base-200: #B1DBFC; $base-300: #7AC0F6; $base-400: #4AA4E8; $base-500: #2686CF; $base-600: #25699D; $base-700: #214D6E; $base-800: #193448; $base-900: #12202C; $base-hover: #0465B0; $base-subtle: #B5D8F3;
{
"color": {
"base": {
"value": "#047FDC",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F8FE",
"type": "color"
},
"100": {
"value": "#D8EDFD",
"type": "color"
},
"200": {
"value": "#B1DBFC",
"type": "color"
},
"300": {
"value": "#7AC0F6",
"type": "color"
},
"400": {
"value": "#4AA4E8",
"type": "color"
},
"500": {
"value": "#2686CF",
"type": "color"
},
"600": {
"value": "#25699D",
"type": "color"
},
"700": {
"value": "#214D6E",
"type": "color"
},
"800": {
"value": "#193448",
"type": "color"
},
"900": {
"value": "#12202C",
"type": "color"
}
}
}
}