Color

#645086

#645086
hex#645086
rgbrgb(100, 80, 134)
hslhsl(262, 25%, 42%)
oklchoklch(0.475 0.088 300.1)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.1017

Colors that go with #645086

Charcoal, Sea Green and 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 →

#728650

#505786 · #7f5086

#866450 · #508664

Split-complementary

Open in tool →

#867f50 · #578650

#865057 · #728650 · #50867f

Contrast

#645086 as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #624e83 as the text (7.15:1)
Aaon black
3.03:1failpassfail
  • AA: use #826ca7 as the text (4.65:1)
  • AAA: use #a08fbc as the text (7.15:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645086 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 #645086
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 #645086 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645086-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