Color

#74578e

#74578e
hex#74578e
rgbrgb(116, 87, 142)
hslhsl(272, 24%, 45%)
oklchoklch(0.509 0.091 307.7)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1248

Colors that go with #74578e

Charcoal, Crimson and Denim 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 →

#718e57

#59578e · #8e578c

#8e7557 · #578e75

Split-complementary

Open in tool →

#8c8e57 · #578e59

#8e5957 · #718e57 · #578c8e

Contrast

#74578e as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #684e7e as the text (7.05:1)
Aaon black
3.5:1failpassfail
  • AA: use #896aa4 as the text (4.66:1)
  • AAA: use #a58db9 as the text (7.11:1)
  • 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 #74578e 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 #74578e
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 #74578e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/74578e-b69cc4-c5cb62-2d1f2d-eae9f1?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