Bubble ↗

Bubble Gradient

#0A2540

#1A4A8A

Text readability

Brand DarkCool Tech

Bubble Gradient is a dark and cool 2-colour linear gradient that runs from deep blue (#0A2540) to blue (#1A4A8A) at 135°. It is inspired by Bubble’s brand colours, a reference point for tech interfaces. White text reads best on it, at a contrast ratio of 11.9:1 against the gradient’s average colour (AAA). Check every point, not just the average →

Unofficial reference: inspired by Bubble’s brand colours, which may differ from its official guidelines. The Gradients is not affiliated with or endorsed by Bubble. Bubble is a trademark of its owner. The CSS is free to use, but don’t use these colours to make your own product look like Bubble’s. Terms

CSS

background: linear-gradient(135deg, #0A2540, #1A4A8A);

Tailwind

bg-gradient-to-br from-[#0A2540] to-[#1A4A8A]

Figma token

{
    "bubble": {
        "value": "linear-gradient(135deg, #0A2540 0%, #1A4A8A 100%)",
        "type": "color"
    }
}

Bubble Gradient for SwiftUI, Flutter, Android and more

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

let bubbleGradient = LinearGradient(
    colors: [
        Color(red: 0.039, green: 0.145, blue: 0.251),
        Color(red: 0.102, green: 0.29, blue: 0.541)
    ],
    startPoint: UnitPoint(x: 0, y: 0),
    endPoint: UnitPoint(x: 1, y: 1)
)

// Usage
Rectangle().fill(bubbleGradient)

val bubbleColors = listOf(Color(0xFF0A2540), Color(0xFF1A4A8A))

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

<!-- res/drawable/bubble_gradient.xml -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <gradient
        android:angle="315"
        android:startColor="#0A2540"
        android:endColor="#1A4A8A"
        android:type="linear" />
</shape>

const bubbleGradient = LinearGradient(
    begin: Alignment(-1, -1),
    end: Alignment(1, 1),
    colors: [Color(0xFF0A2540), Color(0xFF1A4A8A)],
);

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

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

<LinearGradient
  colors={['#0A2540', '#1A4A8A']}
  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="bubble" x1="0" y1="0" x2="1" y2="1">
      <stop offset="0%" stop-color="#0A2540" />
      <stop offset="100%" stop-color="#1A4A8A" />
    </linearGradient>
  </defs>
  <rect width="100%" height="100%" fill="url(#bubble)" />
</svg>

:root {
  --bubble-1: #0A2540;
  --bubble-2: #1A4A8A;
  --bubble-angle: 135deg;
  --bubble: linear-gradient(var(--bubble-angle), var(--bubble-1), var(--bubble-2));
}

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

$bubble-1: #0A2540;
$bubble-2: #1A4A8A;
$bubble: linear-gradient(135deg, $bubble-1, $bubble-2);

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

Colours in the Bubble Gradient

Stop	Name	HEX	RGB	HSL
1	Deep blue	`#0A2540`	`rgb(10, 37, 64)`	`hsl(210, 73%, 15%)`
2	Blue	`#1A4A8A`	`rgb(26, 74, 138)`	`hsl(214, 68%, 32%)`

Bubble Gradient in use

Build something beautifulA hero section on the Bubble GradientGet started

Button

Card accentAs a border or progress bar

Gradient text

Bubble 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.

More sizes and styles in the Wallpaper Maker →

Frequently asked questions

What are the hex codes for the Bubble Gradient?

The Bubble Gradient uses 2 colours: #0A2540 and #1A4A8A, at an angle of 135°.

How do I use the Bubble Gradient in CSS?

Paste background: linear-gradient(135deg, #0A2540, #1A4A8A); into any element’s styles. For Tailwind, use the class list in the Tailwind block above.

What text colour works on the Bubble Gradient?

White text has the best contrast, at 11.9:1 against the gradient’s average colour, which is AAA. Check the lightest and darkest ends too if text spans the whole gradient.