Color

#426f85

#426f85
hex#426f85
rgbrgb(66, 111, 133)
hslhsl(200, 34%, 39%)
oklchoklch(0.518 0.061 230.7)
Closest name: Calypso (#3d7188)Relative luminance 0.1422

Colors that go with #426f85

Charcoal, Royal Blue and Sienna 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 #426f85

Tints & shades

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

Harmonies

Complementary

Open in tool →

#855842

#42857a · #424d85

#85426f · #6f8542

Split-complementary

Open in tool →

#85424d · #857a42

#7a4285 · #855842 · #4d8542

Contrast

#426f85 as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #365b6d as the text (7.31:1)
Aaon black
3.84:1failpassfail
  • AA: use #4a7d96 as the text (4.67:1)
  • AAA: use #699cb5 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426f85 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 #426f85
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 #426f85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426f85-9cb2c4-df4e64-1f232d-e9f1f0?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