Color

#41999b

#41999b
hex#41999b
rgbrgb(65, 153, 155)
hslhsl(181, 41%, 43%)
oklchoklch(0.631 0.084 197.3)
Closest name: Baltic (#279d9f)Relative luminance 0.2627

Colors that go with #41999b

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 #41999b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b4241

#419b6f · #416c9b

#9b4199 · #999b41

Split-complementary

Open in tool →

#9b416c · #9b6f41

#6f419b · #9b4241 · #6c9b41

Contrast

#41999b as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #368081 as the text (4.6:1)
  • AAA: use #296061 as the text (7.14:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.25:1passpassfail
  • AAA: use #45a4a5 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41999b 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

#41999b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41999b
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 #41999b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41999b-a2babe-d45992-1f272d-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