#0A5FC0 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 #0A5FC0 works with other colors. Named schemes with #0A5FC0 in its natural role, and a note on why the supporting colors balance it.
Denim Blue opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.
Denim 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 Denim Blue.
Denim 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.
Denim Blue sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.
Denim 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 Denim Blue carrying the quiet middle.
How #0A5FC0 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 #0A5FC0 at work across the surfaces designers actually ship.
:root {
--color-base: #0A5FC0;
--color-base-rgb: 10 95 192;
--color-base-oklch: oklch(49.9% 0.169 256.7);
--color-50: #F0F7FE;
--color-100: #D8E9FD;
--color-200: #B2D4FB;
--color-300: #7EB4F2;
--color-400: #4F94E3;
--color-500: #2B75CA;
--color-600: #295D99;
--color-700: #23456C;
--color-800: #1B2F46;
--color-900: #121E2B;
--color-on-base: #FFFFFF;
}
// tailwind.config.js
colors: {
denim-blue: {
50: '#F0F7FE',
100: '#D8E9FD',
200: '#B2D4FB',
300: '#7EB4F2',
400: '#4F94E3',
500: '#2B75CA',
600: '#295D99',
700: '#23456C',
800: '#1B2F46',
900: '#121E2B',
},
}
$base: #0A5FC0; $base-ink: #FFFFFF; $base-50: #F0F7FE; $base-100: #D8E9FD; $base-200: #B2D4FB; $base-300: #7EB4F2; $base-400: #4F94E3; $base-500: #2B75CA; $base-600: #295D99; $base-700: #23456C; $base-800: #1B2F46; $base-900: #121E2B; $base-hover: #084D9B; $base-subtle: #B2CFF0;
{
"color": {
"base": {
"value": "#0A5FC0",
"type": "color"
},
"onBase": {
"value": "#FFFFFF",
"type": "color"
},
"scale": {
"50": {
"value": "#F0F7FE",
"type": "color"
},
"100": {
"value": "#D8E9FD",
"type": "color"
},
"200": {
"value": "#B2D4FB",
"type": "color"
},
"300": {
"value": "#7EB4F2",
"type": "color"
},
"400": {
"value": "#4F94E3",
"type": "color"
},
"500": {
"value": "#2B75CA",
"type": "color"
},
"600": {
"value": "#295D99",
"type": "color"
},
"700": {
"value": "#23456C",
"type": "color"
},
"800": {
"value": "#1B2F46",
"type": "color"
},
"900": {
"value": "#121E2B",
"type": "color"
}
}
}
}