#497DEE is a mid-toned, cool violet. 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 #497DEE works with other colors. Named schemes with #497DEE 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 #497DEE 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 #497DEE at work across the surfaces designers actually ship.
:root {
--color-base: #497DEE;
--color-base-rgb: 73 125 238;
--color-base-oklch: oklch(61.3% 0.179 263.5);
--color-50: #F0F5FE;
--color-100: #D9E4FD;
--color-200: #B4CAF8;
--color-300: #82A4ED;
--color-400: #5480DE;
--color-500: #3160C3;
--color-600: #2D4E95;
--color-700: #263B69;
--color-800: #1C2944;
--color-900: #131A2A;
--color-on-base: #141310;
}
// tailwind.config.js
colors: {
signal-blue: {
50: '#F0F5FE',
100: '#D9E4FD',
200: '#B4CAF8',
300: '#82A4ED',
400: '#5480DE',
500: '#3160C3',
600: '#2D4E95',
700: '#263B69',
800: '#1C2944',
900: '#131A2A',
},
}
$base: #497DEE; $base-ink: #141310; $base-50: #F0F5FE; $base-100: #D9E4FD; $base-200: #B4CAF8; $base-300: #82A4ED; $base-400: #5480DE; $base-500: #3160C3; $base-600: #2D4E95; $base-700: #263B69; $base-800: #1C2944; $base-900: #131A2A; $base-hover: #1557E4; $base-subtle: #CEDAF4;
{
"color": {
"base": {
"value": "#497DEE",
"type": "color"
},
"onBase": {
"value": "#141310",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F5FE",
"type": "color"
},
"100": {
"value": "#D9E4FD",
"type": "color"
},
"200": {
"value": "#B4CAF8",
"type": "color"
},
"300": {
"value": "#82A4ED",
"type": "color"
},
"400": {
"value": "#5480DE",
"type": "color"
},
"500": {
"value": "#3160C3",
"type": "color"
},
"600": {
"value": "#2D4E95",
"type": "color"
},
"700": {
"value": "#263B69",
"type": "color"
},
"800": {
"value": "#1C2944",
"type": "color"
},
"900": {
"value": "#131A2A",
"type": "color"
}
}
}
}