Color

#41919f

#41919f
hex#41919f
rgbrgb(65, 145, 159)
hslhsl(189, 42%, 44%)
oklchoklch(0.613 0.08 210.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2388

Colors that go with #41919f

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.

Real palettes that use #41919f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f4f41

#419f7e · #41629f

#9f4191 · #919f41

Split-complementary

Open in tool →

#9f4162 · #9f7e41

#7e419f · #9f4f41 · #629f41

Contrast

#41919f as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #387d8a as the text (4.7:1)
  • AAA: use #2b6069 as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.78:1passpassfail
  • AAA: use #48a2b1 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41919f 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

#41919f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41919f
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 #41919f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41919f-a2b7be-df4e7e-1f252d-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