Color

#427285

#427285
hex#427285
rgbrgb(66, 114, 133)
hslhsl(197, 34%, 39%)
oklchoklch(0.526 0.06 225.5)
Closest name: Calypso (#3d7188)Relative luminance 0.1489

Colors that go with #427285

Charcoal, Sienna and Champagne 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 #427285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#855542

#428577 · #425085

#854272 · #728542

Split-complementary

Open in tool →

#854250 · #857742

#774285 · #855542 · #508542

Contrast

#427285 as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #365e6d as the text (7.05:1)
Aaon black
3.98:1failpassfail
  • AA: use #477b90 as the text (4.5:1)
  • AAA: use #659db3 as the text (7.03:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427285 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 #427285
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 #427285 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427285-9cb4c4-df4e6b-1f232d-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