Color

#8583a5

#8583a5
hex#8583a5
rgbrgb(133, 131, 165)
hslhsl(244, 16%, 58%)
oklchoklch(0.624 0.051 287.5)
Closest name: Aster (#867ba9)Relative luminance 0.2394

Colors that go with #8583a5

Charcoal, Copper and Denim 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 →

#a3a583

#8392a5 · #9683a5

#a58583 · #83a585

Split-complementary

Open in tool →

#a59683 · #92a583

#a58392 · #a3a583 · #83a596

Contrast

#8583a5 as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #747198 as the text (4.61:1)
  • AAA: use #565473 as the text (7.21:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.79:1passpassfail
  • AAA: use #9695b2 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8583a5 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #8583a5
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 #8583a5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8583a5-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