Color

#604d8f

#604d8f
hex#604d8f
rgbrgb(96, 77, 143)
hslhsl(257, 30%, 43%)
oklchoklch(0.47 0.105 295.3)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.0978

Colors that go with #604d8f

Charcoal, Sea Green 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 →

#7c8f4d

#4d5b8f · #804d8f

#8f5f4d · #4d8f5f

Split-complementary

Open in tool →

#8f804d · #5b8f4d

#8f4d5b · #7c8f4d · #4d8f80

Contrast

#604d8f as textRatioAAAA largeAAAFix
Aaon white
7.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #7d6aaf as the text (4.55:1)
  • AAA: use #9d8ec2 as the text (7.08:1)
  • AA: or shift the background to #cfcfcf (4.56:1)
  • AAA: or shift the background to #ffffff (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #604d8f 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 #604d8f
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 #604d8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/604d8f-ac9cc4-dfc24e-291f2d-e9ebf1?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