Login Background

#0F172A

#1E1B4B

#312E81

Text readability

Ui DarkCool

Login Background is a dark and cool 3-colour linear gradient that runs from near-black (#0F172A) through deep blue (#1E1B4B) to blue (#312E81) at 135°. It suits dark-mode interfaces and footers and dashboards and SaaS landing pages. White text reads best on it, at a contrast ratio of 15.1:1 against the gradient’s average colour (AAA). Check every point, not just the average →

CSS

background: linear-gradient(135deg, #0F172A, #1E1B4B, #312E81);

Tailwind

bg-gradient-to-br from-[#0F172A] via-[#1E1B4B] to-[#312E81]

Figma token

{
    "login-background": {
        "value": "linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #312E81 100%)",
        "type": "color"
    }
}

Login Background gradient for SwiftUI, Flutter, Android and more

The same gradient, same direction, ready for your app or design system.

let loginBackgroundGradient = LinearGradient(
    colors: [
        Color(red: 0.059, green: 0.09, blue: 0.165),
        Color(red: 0.118, green: 0.106, blue: 0.294),
        Color(red: 0.192, green: 0.18, blue: 0.506)
    ],
    startPoint: UnitPoint(x: 0, y: 0),
    endPoint: UnitPoint(x: 1, y: 1)
)

// Usage
Rectangle().fill(loginBackgroundGradient)

val loginBackgroundColors = listOf(Color(0xFF0F172A), Color(0xFF1E1B4B), Color(0xFF312E81))

Modifier.drawBehind {
    drawRect(
        Brush.linearGradient(
            colors = loginBackgroundColors,
            start = Offset(size.width * 0f, size.height * 0f),
            end = Offset(size.width * 1f, size.height * 1f)
        )
    )
}

<!-- res/drawable/login-background_gradient.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <gradient
        android:angle="315"
        android:startColor="#0F172A"
        android:centerColor="#1E1B4B"
        android:endColor="#312E81"
        android:type="linear" />
</shape>

const loginBackgroundGradient = LinearGradient(
    begin: Alignment(-1, -1),
    end: Alignment(1, 1),
    colors: [Color(0xFF0F172A), Color(0xFF1E1B4B), Color(0xFF312E81)],
);

// Usage
Container(decoration: const BoxDecoration(gradient: loginBackgroundGradient))

import { LinearGradient } from 'expo-linear-gradient';

<LinearGradient
  colors={['#0F172A', '#1E1B4B', '#312E81']}
  start={{ x: 0, y: 0 }}
  end={{ x: 1, y: 1 }}
  style={{ flex: 1 }}
/>

<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="630" viewBox="0 0 1200 630">
  <defs>
    <linearGradient id="login-background" x1="0" y1="0" x2="1" y2="1">
      <stop offset="0%" stop-color="#0F172A" />
      <stop offset="50%" stop-color="#1E1B4B" />
      <stop offset="100%" stop-color="#312E81" />
    </linearGradient>
  </defs>
  <rect width="100%" height="100%" fill="url(#login-background)" />
</svg>

:root {
  --login-background-1: #0F172A;
  --login-background-2: #1E1B4B;
  --login-background-3: #312E81;
  --login-background-angle: 135deg;
  --login-background: linear-gradient(var(--login-background-angle), var(--login-background-1), var(--login-background-2), var(--login-background-3));
}

.hero {
  background: var(--login-background);
}

$login-background-1: #0F172A;
$login-background-2: #1E1B4B;
$login-background-3: #312E81;
$login-background: linear-gradient(135deg, $login-background-1, $login-background-2, $login-background-3);

@mixin login-background-bg {
  background: $login-background-1;
  background: $login-background;
}

Colours in the Login Background gradient

Stop	Name	HEX	RGB	HSL
1	Near-black	`#0F172A`	`rgb(15, 23, 42)`	`hsl(222, 47%, 11%)`
2	Deep blue	`#1E1B4B`	`rgb(30, 27, 75)`	`hsl(244, 47%, 20%)`
3	Blue	`#312E81`	`rgb(49, 46, 129)`	`hsl(242, 47%, 34%)`

Login Background gradient in use

Build something beautifulA hero section on the Login Background gradientGet started

Button

Card accentAs a border or progress bar

Gradient text

Login Background gradient variations

Reversed

Horizontal

Radial

Conic

Softer

Deeper

Smooth (OKLCH)

Hard stops

Download as an image

Free PNG wallpapers and backgrounds, drawn in your browser at full resolution.

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Frequently asked questions

What are the hex codes for the Login Background gradient?

The Login Background gradient uses 3 colours: #0F172A, #1E1B4B and #312E81, at an angle of 135°.

How do I use the Login Background gradient in CSS?

Paste background: linear-gradient(135deg, #0F172A, #1E1B4B, #312E81); into any element’s styles. For Tailwind, use the class list in the Tailwind block above.

What text colour works on the Login Background gradient?

White text has the best contrast, at 15.1:1 against the gradient’s average colour, which is AAA. Check the lightest and darkest ends too if text spans the whole gradient.