Color

#65669f

#65669f
hex#65669f
rgbrgb(101, 102, 159)
hslhsl(239, 23%, 51%)
oklchoklch(0.534 0.089 282.2)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1477

Colors that go with #65669f

Charcoal, Amber 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 →

#9f9e65

#65839f · #81659f

#9f6566 · #669f65

Split-complementary

Open in tool →

#9f8165 · #839f65

#9f6583 · #9f9e65 · #659f81

Contrast

#65669f as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #525384 as the text (7.17:1)
Aaon black
3.95:1failpassfail
  • AA: use #6f70a5 as the text (4.54:1)
  • AAA: use #9192ba as the text (7.02:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #65669f 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 #65669f
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 #65669f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65669f-a09cc4-df964e-251f2d-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