Color

#41899f

#41899f
hex#41899f
rgbrgb(65, 137, 159)
hslhsl(194, 42%, 44%)
oklchoklch(0.593 0.079 220.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2152

Colors that go with #41899f

Charcoal, Copper and Amber 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 #41899f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f5741

#419f86 · #415a9f

#9f4189 · #899f41

Split-complementary

Open in tool →

#9f415a · #9f8641

#86419f · #9f5741 · #5a9f41

Contrast

#41899f as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #3b7d91 as the text (4.64:1)
  • AAA: use #2c5e6d as the text (7.17:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.3:1passpassfail
  • AAA: use #51a0b8 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41899f 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

#41899f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41899f
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 #41899f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41899f-9cb6c4-df4e72-1f242d-e9f1ef?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