Color

#595e9b

#595e9b
hex#595e9b
rgbrgb(89, 94, 155)
hslhsl(235, 27%, 48%)
oklchoklch(0.505 0.097 278.8)
Closest name: Bellflower (#5d66aa)Relative luminance 0.125

Colors that go with #595e9b

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 →

#9b9659

#59809b · #75599b

#9b595f · #5f9b59

Split-complementary

Open in tool →

#9b7559 · #809b59

#9b5980 · #9b9659 · #599b75

Contrast

#595e9b as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #4e5388 as the text (7.2:1)
Aaon black
3.5:1failpassfail
  • AA: use #6d72ab as the text (4.65:1)
  • AAA: use #8e92be as the text (7.01:1)
  • AA: or shift the background to #e0e0e0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #595e9b 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 #595e9b
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 #595e9b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/595e9b-9e9cc4-df8d4e-241f2d-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