Color

#419b9f

#419b9f
hex#419b9f
rgbrgb(65, 155, 159)
hslhsl(183, 42%, 44%)
oklchoklch(0.637 0.085 199.3)
Closest name: Baltic (#279d9f)Relative luminance 0.2707

Colors that go with #419b9f

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 #419b9f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f4641

#419f75 · #416b9f

#9f419b · #9b9f41

Split-complementary

Open in tool →

#9f416b · #9f7541

#75419f · #9f4641 · #6b9f41

Contrast

#419b9f as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #357f82 as the text (4.66:1)
  • AAA: use #285f62 as the text (7.23:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.41:1passpassfail
  • AAA: use #46a5aa as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #419b9f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#419b9f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #419b9f
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 #419b9f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/419b9f-a2b9be-d4598e-1f262d-e9f1ee?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