Color

#426b76

#426b76
hex#426b76
rgbrgb(66, 107, 118)
hslhsl(193, 28%, 36%)
oklchoklch(0.502 0.049 216.7)
Closest name: Calypso (#3d7188)Relative luminance 0.1298

Colors that go with #426b76

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 →

#764d42

#427667 · #425176

#76426a · #6a7642

Split-complementary

Open in tool →

#764251 · #766742

#674276 · #764d42 · #517642

Contrast

#426b76 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #395c65 as the text (7.26:1)
Aaon black
3.6:1failpassfail
  • AA: use #4d7c89 as the text (4.56:1)
  • AAA: use #6c9eac as the text (7.12:1)
  • AA: or shift the background to #e3e3e3 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #426b76 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 #426b76
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 #426b76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/426b76-a2b5be-df4e75-1f242d-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