Color

#8251cd

#8251cd
hex#8251cd
rgbrgb(130, 81, 205)
hslhsl(264, 55%, 56%)
oklchoklch(0.552 0.184 298.3)
Closest name: slateblue (#6a5acd)Relative luminance 0.1504

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9bcd51

#515dcd · #c051cd

#cd8251 · #51cd82

Split-complementary

Open in tool →

#cdc051 · #5dcd51

#cd515d · #9bcd51 · #51cdc0

Contrast

#8251cd as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #6d37be as the text (7.14:1)
Aaon black
4.01:1failpassfail
  • AA: use #8b5dd0 as the text (4.57:1)
  • AAA: use #aa88dd as the text (7.27:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8251cd 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

#8251cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8251cd
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 #8251cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8251cd-b19cc4-dfd34e-2b1f2d-e9eaf1?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