Color

#8155d3

#8155d3
hex#8155d3
rgbrgb(129, 85, 211)
hslhsl(261, 59%, 58%)
oklchoklch(0.561 0.186 295.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1587

Colors that go with #8155d3

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 →

#a7d355

#5568d3 · #c055d3

#d38155 · #55d381

Split-complementary

Open in tool →

#d3c055 · #68d355

#d35568 · #a7d355 · #55d3c0

Contrast

#8155d3 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #6934cb as the text (7.11:1)
Aaon black
4.17:1failpassfail
  • AA: use #875dd5 as the text (4.56:1)
  • AAA: use #a585e0 as the text (7.03:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8155d3 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

#8155d3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8155d3
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 #8155d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8155d3-af9cc4-dfcb4e-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