Color

#42807f

#42807f
hex#42807f
rgbrgb(66, 128, 127)
hslhsl(179, 32%, 38%)
oklchoklch(0.558 0.064 194.1)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1813

Colors that go with #42807f

Charcoal, Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#804243

#428060 · #426280

#7f4280 · #807f42

Split-complementary

Open in tool →

#804262 · #806042

#604280 · #804243 · #628042

Contrast

#42807f as textRatioAAAA largeAAAFix
Aaon white
4.54:1passpassfail
  • AAA: use #315e5d as the text (7.27:1)
Aaon black
4.63:1passpassfail
  • AAA: use #53a2a0 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42807f 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 #42807f
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 #42807f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42807f-a2bbbe-d45996-1f272d-e9f1ed?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