Color

#59699b

#59699b
hex#59699b
rgbrgb(89, 105, 155)
hslhsl(225, 27%, 48%)
oklchoklch(0.529 0.081 269.9)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1459

Colors that go with #59699b

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 →

#9b8b59

#598b9b · #6a599b

#9b596a · #6a9b59

Split-complementary

Open in tool →

#9b6a59 · #8b9b59

#9b598b · #9b8b59 · #599b6a

Contrast

#59699b as textRatioAAAA largeAAAFix
Aaon white
5.36:1passpassfail
  • AAA: use #49567e as the text (7.2:1)
Aaon black
3.92:1failpassfail
  • AA: use #6474a6 as the text (4.59:1)
  • AAA: use #8a97bc as the text (7.23:1)
  • AA: or shift the background to #ededed (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59699b 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 #59699b
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 #59699b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59699b-9ca1c4-df754e-221f2d-e9eff1?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