Color

#427885

#427885
hex#427885
rgbrgb(66, 120, 133)
hslhsl(192, 34%, 39%)
oklchoklch(0.541 0.061 215.1)
Closest name: Calypso (#3d7188)Relative luminance 0.1628

Colors that go with #427885

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#854f42

#428571 · #425685

#854278 · #788542

Split-complementary

Open in tool →

#854256 · #857142

#714285 · #854f42 · #568542

Contrast

#427885 as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #345f6a as the text (7.02:1)
Aaon black
4.26:1failpassfail
  • AA: use #457e8c as the text (4.62:1)
  • AAA: use #5ea0b0 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427885 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 #427885
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 #427885 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427885-a2b5be-df4e77-1f242d-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