Color

#8154cf

#8154cf
hex#8154cf
rgbrgb(129, 84, 207)
hslhsl(262, 56%, 57%)
oklchoklch(0.556 0.182 296.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1551

Colors that go with #8154cf

Sea Green, Charcoal and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2cf54

#5464cf · #be54cf

#cf8154 · #54cf81

Split-complementary

Open in tool →

#cfbe54 · #64cf54

#cf5464 · #a2cf54 · #54cfbe

Contrast

#8154cf as textRatioAAAA largeAAAFix
Aaon white
5.12:1passpassfail
  • AAA: use #6a37c3 as the text (7.13:1)
Aaon black
4.1:1failpassfail
  • AA: use #8a60d2 as the text (4.68:1)
  • AAA: use #a788dd as the text (7.21:1)
  • AA: or shift the background to #f2f2f2 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8154cf 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

#8154cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8154cf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #8154cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8154cf-af9cc4-dfce4e-2a1f2d-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