Color

#604a87

#604a87
hex#604a87
rgbrgb(96, 74, 135)
hslhsl(262, 29%, 41%)
oklchoklch(0.46 0.099 299.1)
Closest name: Lords of the Night (#664488)Relative luminance 0.0913

Colors that go with #604a87

Midnight Blue, Royal Blue and Taupe 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.

Real palettes that use #604a87

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#71874a

#4a5287 · #7f4a87

#87604a · #4a8760

Split-complementary

Open in tool →

#877f4a · #52874a

#874a52 · #71874a · #4a877f

Contrast

#604a87 as textRatioAAAA largeAAAFix
Aaon white
7.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #8168ac as the text (4.51:1)
  • AAA: use #a28fc1 as the text (7.24:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #604a87 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 #604a87
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 #604a87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/604a87-af9cc4-dfce4e-2a1f2d-e9eaf1?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