Color

#59659b

#59659b
hex#59659b
rgbrgb(89, 101, 155)
hslhsl(229, 27%, 48%)
oklchoklch(0.52 0.087 273.5)
Closest name: Bellflower (#5d66aa)Relative luminance 0.138

Colors that go with #59659b

Charcoal, Sea Green and Dark Olive Green 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 →

#9b8f59

#59879b · #6e599b

#9b5965 · #659b59

Split-complementary

Open in tool →

#9b6e59 · #879b59

#9b5987 · #9b8f59 · #599b6e

Contrast

#59659b as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #4a5582 as the text (7.21:1)
Aaon black
3.76:1failpassfail
  • AA: use #6773a8 as the text (4.59:1)
  • AAA: use #8a94bc as the text (7.04:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59659b 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 #59659b
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 #59659b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59659b-9c9fc4-df7e4e-231f2d-e9eef1?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