Color

#575f9e

#575f9e
hex#575f9e
rgbrgb(87, 95, 158)
hslhsl(233, 29%, 48%)
oklchoklch(0.508 0.1 276.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1268

Colors that go with #575f9e

Charcoal, Sea Green and Amber 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 →

#9e9657

#57839e · #72579e

#9e575f · #5f9e57

Split-complementary

Open in tool →

#9e7257 · #839e57

#9e5783 · #9e9657 · #579e72

Contrast

#575f9e as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #4c538a as the text (7.21:1)
Aaon black
3.54:1failpassfail
  • AA: use #6870ac as the text (4.5:1)
  • AAA: use #8f95c1 as the text (7.24:1)
  • AA: or shift the background to #e3e3e3 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #575f9e 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 #575f9e
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 #575f9e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575f9e-9c9cc4-df884e-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