Color

#575a98

#575a98
hex#575a98
rgbrgb(87, 90, 152)
hslhsl(237, 27%, 47%)
oklchoklch(0.494 0.098 280)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1161

Colors that go with #575a98

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 →

#989557

#577b98 · #755798

#98575b · #5b9857

Split-complementary

Open in tool →

#987557 · #7b9857

#98577b · #989557 · #579875

Contrast

#575a98 as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #50538b as the text (7.12:1)
Aaon black
3.32:1failpassfail
  • AA: use #6d70ab as the text (4.56:1)
  • AAA: use #9193c0 as the text (7.14:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #575a98 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 #575a98
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 #575a98 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575a98-9f9cc4-df924e-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