#136DF5 is a mid-toned, cool indigo. On the Color Lab it reads clean and engineered, bold and ownable. It carries a legible label as a UI accent and sits well as a supporting tone.
Not just a swatch — here's how #136DF5 works with other colors. Named schemes with #136DF5 in its natural role, and a note on why the supporting colors balance it.
Royal 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 Royal Blue.
Royal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Royal Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Royal 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 Royal Blue carrying the quiet middle.
Royal Blue glows at the center of this sunset palette, joined by coral and gold, deepened by a plum anchor and cooled with cream.
How #136DF5 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 #136DF5 at work across the surfaces designers actually ship.
:root {
--color-base: #136DF5;
--color-base-rgb: 19 109 245;
--color-base-oklch: oklch(57.0% 0.219 259.9);
--color-50: #F0F6FE;
--color-100: #D8E7FD;
--color-200: #B1CFFC;
--color-300: #7CACF3;
--color-400: #4D8AE5;
--color-500: #296ACB;
--color-600: #28559A;
--color-700: #22406D;
--color-800: #1A2C47;
--color-900: #121C2B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
royal-blue: {
50: '#F0F6FE',
100: '#D8E7FD',
200: '#B1CFFC',
300: '#7CACF3',
400: '#4D8AE5',
500: '#296ACB',
600: '#28559A',
700: '#22406D',
800: '#1A2C47',
900: '#121C2B',
},
}
$base: #136DF5; $base-ink: #FFFFFF; $base-50: #F0F6FE; $base-100: #D8E7FD; $base-200: #B1CFFC; $base-300: #7CACF3; $base-400: #4D8AE5; $base-500: #296ACB; $base-600: #28559A; $base-700: #22406D; $base-800: #1A2C47; $base-900: #121C2B; $base-hover: #0857CC; $base-subtle: #C1D5F4;
{
"color": {
"base": {
"value": "#136DF5",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F6FE",
"type": "color"
},
"100": {
"value": "#D8E7FD",
"type": "color"
},
"200": {
"value": "#B1CFFC",
"type": "color"
},
"300": {
"value": "#7CACF3",
"type": "color"
},
"400": {
"value": "#4D8AE5",
"type": "color"
},
"500": {
"value": "#296ACB",
"type": "color"
},
"600": {
"value": "#28559A",
"type": "color"
},
"700": {
"value": "#22406D",
"type": "color"
},
"800": {
"value": "#1A2C47",
"type": "color"
},
"900": {
"value": "#121C2B",
"type": "color"
}
}
}
}