Color

#815cfa

#815cfa
hex#815cfa
rgbrgb(129, 92, 250)
hslhsl(254, 94%, 67%)
oklchoklch(0.6 0.224 288.5)
Closest name: Candy Grape Fizz (#7755ee)Relative luminance 0.1922

Colors that go with #815cfa

Blue, Crimson and Deep Sky Blue 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 →

#d5fa5c

#5c86fa · #d05cfa

#fa815c · #5cfa81

Split-complementary

Open in tool →

#fad05c · #86fa5c

#fa5c86 · #d5fa5c · #5cfad0

Contrast

#815cfa as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #7d57fa as the text (4.55:1)
  • AAA: use #5320f8 as the text (7.17:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.84:1passpassfail
  • AAA: use #9f83fb as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815cfa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#815cfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815cfa
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 #815cfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815cfa-aa9cc4-dfbb4e-291f2d-e9ebf1?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