Color

#419588

#419588
hex#419588
rgbrgb(65, 149, 136)
hslhsl(171, 39%, 42%)
oklchoklch(0.614 0.084 181.8)
Closest name: Highlands (#449084)Relative luminance 0.244

Colors that go with #419588

Charcoal, Copper and Crimson 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 #419588

Tints & shades

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

Harmonies

Complementary

Open in tool →

#95414e

#41955f · #417895

#884195 · #958841

Split-complementary

Open in tool →

#954178 · #955f41

#5f4195 · #95414e · #789541

Contrast

#419588 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #388075 as the text (4.65:1)
  • AAA: use #2a6058 as the text (7.21:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #49a799 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #419588 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 #419588
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 #419588 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/419588-a2bebd-d459a7-1f292d-e9f1ec?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