Purple vs Slate Blue

Purple #800080 View details →

Slate Blue #6A5ACD View details →

What is the difference between Purple and Slate Blue?

Comparing Purple (#800080) and Slate Blue (#6A5ACD) reveals interesting optical contrasts. In terms of color intensity, Purple is visibly more vibrant and saturated. Under screen illumination, Slate Blue is significantly brighter and reflects more light. They have a close hue coordinate distance of 52°, representing a harmonized adjacent relationship.

Design recommendations for Purple vs Slate Blue

When choosing between Purple and Slate Blue for interface designs, consider their visual weight. Since Purple is darker, it serves as a solid base for structural layouts or heavy typography, while the lighter Slate Blue is ideal for backgrounds or high-visibility accents. Testing their contrast ratio is essential to meet WCAG accessibility guidelines.

✦ Readability & Contrast Testing

Visual test showing black and white text overlay readability on both colors.

Purple Typography

Preview of dark and light text elements rendered over a solid Purple background canvas.

White Text: 9.42:1 Black Text: 2.23:1

Slate Blue Typography

Preview of dark and light text elements rendered over a solid Slate Blue background canvas.

White Text: 5.31:1 Black Text: 3.96:1

⚙ Technical Specifications Comparison

Format / Value	Purple	Slate Blue	Delta / Difference
HEX Code	`#800080`	`#6A5ACD`	-
RGB Channels	`rgb(128, 0, 128)`	`rgb(106, 90, 205)`	`R:-22 \| G:+90 \| B:+77`
HSL Values	`hsl(300°, 100%, 25%)`	`hsl(248°, 53%, 58%)`	`H:-52° \| S:-47% \| L:+33%`
CMYK (Print)	`cmyk(0%, 100%, 0%, 50%)`	`cmyk(48%, 56%, 0%, 20%)`	-

◉ Individual Color References

Purple Reference Sheet HEX, RGB, HSL and print codes

Slate Blue Reference Sheet HEX, RGB, HSL and print codes