Sea Urchin Color Psychology & Meaning
Sea urchin is the color of bioluminescent deep-sea life — these purples and pinks are what you'd see in the ocean at 200 meters, where beauty has no witnesses except itself.
#1A0A2A
#4A1A6A
#C85090
#F0C8E8
Background
Primary Accent
Secondary
Body Text
Sea Urchin
darkseamysterious all brandingbeautyeditorial
AAA
WCAG Grade
12.6:1
Contrast Ratio
2,000
Saves
5,400
AI Copies
Use #1A0A2A as the background. Use #4A1A6A as the primary accent. Use #C85090 as secondary. Use #F0C8E8 as body text. Palette: Sea Urchin — dark, sea, mysterious.
Hex Codes, RGB & CMYK Color Values
Technical breakdown for the Sea Urchin color scheme. Use these values for web design (HEX/RGB), print projects (CMYK), or specialized design software (HSL).
| Swatch | Design Role | HEX | RGB | CMYK | HSL |
|---|---|---|---|---|---|
| Background Luminance: 0.6% | 26, 10, 42 | 38%, 76%, 0%, 84% | 270°, 62%, 10% | ||
| Primary Accent Luminance: 3.2% | 74, 26, 106 | 30%, 75%, 0%, 58% | 276°, 61%, 26% | ||
| Secondary Luminance: 20.0% | 200, 80, 144 | 0%, 60%, 28%, 22% | 328°, 52%, 55% | ||
| Body Text Luminance: 65.7% | 240, 200, 232 | 0%, 17%, 3%, 6% | 312°, 57%, 86% |
Color Harmony: Custom Scheme
The Sea Urchin palette is built using a custom relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.
Hue Wheel
A custom palette is often preferred by professional designers because it balances visual interest with cohesion.
History & Design Context
Deep sea bioluminescence imagery has captured significant public imagination through BBC Blue Planet documentaries. The purple-to-pink spectrum appears in marine science and ocean-inspired design.
Best Design Use Cases
Dark purple-black for backgrounds. Deep purple for surfaces. Vibrant rose for accent and interactive. Light pink for text on dark.
Industries This Palette Suits
Beauty brands, ocean-inspired products, marine science, editorial, luxury wellness.
How to Implement the Sea Urchin Color Scheme
To use this Sea Urchin color palette in your web project, you can copy the following CSS variables or Tailwind CSS configuration. These roles ensure your UI maintains accessibility and visual hierarchy.
Option 1: CSS Variables
:root {
/* {name} Palette - ihatecolors.com */{'
'} --color-bg: {colors[0]};{'
'} --color-primary: {colors[1]};{'
'} --color-secondary: {colors[2]};{'
'} --color-text: {colors[3]};{'
'} {'}'}Web Design Tip
Use #1A0A2A for the main background and #4A1A6A for primary buttons. This creates a high-contrast focal point.
Accessibility Note
The contrast ratio between #F0C8E8 and #1A0A2A is 12.61:1 (AAA). Ensure your body text remains legible.