Color

#427485

#427485
hex#427485
rgbrgb(66, 116, 133)
hslhsl(195, 34%, 39%)
oklchoklch(0.531 0.06 222)
Closest name: Calypso (#3d7188)Relative luminance 0.1534

Colors that go with #427485

Charcoal, Sienna 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.

Real palettes that use #427485

Tints & shades

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

Harmonies

Complementary

Open in tool →

#855342

#428574 · #425385

#854274 · #748542

Split-complementary

Open in tool →

#854253 · #857442

#744285 · #855342 · #538542

Contrast

#427485 as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #345c6a as the text (7.28:1)
Aaon black
4.07:1failpassfail
  • AA: use #477d90 as the text (4.6:1)
  • AAA: use #629eb2 as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427485 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 #427485
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 #427485 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427485-9cb5c4-df4e70-1f242d-e9f1ef?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