#1985F0 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 #1985F0 works with other colors. Named schemes with #1985F0 in its natural role, and a note on why the supporting colors balance it.
Signal Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Signal 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 Signal Blue.
Signal 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.
Signal Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Signal 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 Signal Blue carrying the quiet middle.
How #1985F0 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 #1985F0 at work across the surfaces designers actually ship.
:root {
--color-base: #1985F0;
--color-base-rgb: 25 133 240;
--color-base-oklch: oklch(61.8% 0.184 253.7);
--color-50: #F0F7FE;
--color-100: #D8EBFD;
--color-200: #B2D6FA;
--color-300: #7FB8F0;
--color-400: #5099E2;
--color-500: #2D7AC8;
--color-600: #2A6198;
--color-700: #24476B;
--color-800: #1B3046;
--color-900: #131F2B;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
signal-blue: {
50: '#F0F7FE',
100: '#D8EBFD',
200: '#B2D6FA',
300: '#7FB8F0',
400: '#5099E2',
500: '#2D7AC8',
600: '#2A6198',
700: '#24476B',
800: '#1B3046',
900: '#131F2B',
},
}
$base: #1985F0; $base-ink: #141310; $base-50: #F0F7FE; $base-100: #D8EBFD; $base-200: #B2D6FA; $base-300: #7FB8F0; $base-400: #5099E2; $base-500: #2D7AC8; $base-600: #2A6198; $base-700: #24476B; $base-800: #1B3046; $base-900: #131F2B; $base-hover: #0D6AC7; $base-subtle: #C2DAF3;
{
"color": {
"base": {
"value": "#1985F0",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F7FE",
"type": "color"
},
"100": {
"value": "#D8EBFD",
"type": "color"
},
"200": {
"value": "#B2D6FA",
"type": "color"
},
"300": {
"value": "#7FB8F0",
"type": "color"
},
"400": {
"value": "#5099E2",
"type": "color"
},
"500": {
"value": "#2D7AC8",
"type": "color"
},
"600": {
"value": "#2A6198",
"type": "color"
},
"700": {
"value": "#24476B",
"type": "color"
},
"800": {
"value": "#1B3046",
"type": "color"
},
"900": {
"value": "#131F2B",
"type": "color"
}
}
}
}