Color

#817ea9

#817ea9
hex#817ea9
rgbrgb(129, 126, 169)
hslhsl(244, 20%, 58%)
oklchoklch(0.612 0.065 287.5)
Closest name: Aster (#867ba9)Relative luminance 0.2245

Colors that go with #817ea9

Charcoal, Copper and Amber 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 →

#a6a97e

#7e91a9 · #977ea9

#a9817e · #7ea981

Split-complementary

Open in tool →

#a9977e · #91a97e

#a97e91 · #a6a97e · #7ea997

Contrast

#817ea9 as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #726f9f as the text (4.68:1)
  • AAA: use #56547d as the text (7.09:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #9694b8 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #817ea9 as the background.

Brands using this color

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

mcpConnect your agent — build around #817ea9
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 #817ea9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/817ea9-a39cc4-dfa24e-261f2d-e9edf1?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