Color

#871cd4

#871cd4
hex#871cd4
rgbrgb(135, 28, 212)
hslhsl(275, 77%, 47%)
oklchoklch(0.508 0.248 304.2)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1073

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#68d41c

#2b1cd4 · #d41cc5

#d4871c · #1cd487

Split-complementary

Open in tool →

#c5d41c · #1cd42b

#d42b1c · #68d41c · #1cc5d4

Contrast

#871cd4 as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #811acb as the text (7.13:1)
Aaon black
3.15:1failpassfail
  • AA: use #a446e7 as the text (4.61:1)
  • AAA: use #bc78ed as the text (7.05:1)
  • AA: or shift the background to #d4d4d4 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #871cd4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#871cd4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #871cd4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #871cd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/871cd4-b89cc4-c0cb62-2d1f2d-eae9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md