Color

#41868b

#41868b
hex#41868b
rgbrgb(65, 134, 139)
hslhsl(184, 36%, 40%)
oklchoklch(0.577 0.07 201.7)
Closest name: darkcyan (#008b8b)Relative luminance 0.2004

Colors that go with #41868b

Charcoal, Copper and Cobalt Blue 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 →

#8b4641

#418b6b · #41618b

#8b4186 · #868b41

Split-complementary

Open in tool →

#8b4161 · #8b6b41

#6b418b · #8b4641 · #618b41

Contrast

#41868b as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #3e7f84 as the text (4.59:1)
  • AAA: use #2e5e61 as the text (7.27:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #50a4aa as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41868b as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#41868b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41868b
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 #41868b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41868b-a2b9be-df4e8a-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