Palette #321E48 #43637E #65DCD5 #D9FFF4

Curated four-color harmony tagged under cold, sea, mint, purple, navy, dark, blue, teal, white, light. Free for personal and commercial digital design projects.

#321E48 (41%)
#43637E (26%)
#65DCD5 (18%)
#D9FFF4 (15%)

Palette Specifications & Color Values

Swatch HEX RGB Luminance Recommended Role
#321E48 rgb(50, 30, 72) 0.021 41% Base Canvas / Background
#43637E rgb(67, 99, 126) 0.116 26% Surface / Card Container
#65DCD5 rgb(101, 220, 213) 0.588 18% Muted Element / Borders
#D9FFF4 rgb(217, 255, 244) 0.928 15% Focal Accent / Call to Action

Color Theory & Mood Analysis

This color collection radiates a serene, clean, and tranquil ambiance, making it ideal for digital product interfaces, modern SaaS web applications, mobile user interfaces, brand style guides, and graphic illustrations. Following classical four-tier visual weight balance, the dominant primary tone establishes an expansive ground surface, the secondary hue defines cards and panels, the structural third color bounds elements cleanly, and the high-contrast accent directs user attention to interactive elements.

WCAG 2.1 Accessibility & Contrast Validation

Ensuring accessible contrast is vital for inclusive design. The linearized contrast ratio between Base Canvas (#321E48) and Focal Accent (#D9FFF4) is 13.8:1, scoring WCAG AAA Pass under W3C WCAG 2.1 specifications. Additionally, the contrast between Surface (#43637E) and Accent (#D9FFF4) measures 5.9:1 (WCAG AA Pass). These metrics provide designers with mathematical certainty for legible typography and interactive accessibility.

Developer Tokens & Integration

Integrate this palette directly into your frontend build pipeline:

:root {
  --color-canvas: #321E48;
  --color-surface: #43637E;
  --color-border: #65DCD5;
  --color-accent: #D9FFF4;
}