Color

#50819f

#50819f
hex#50819f
rgbrgb(80, 129, 159)
hslhsl(203, 33%, 47%)
oklchoklch(0.581 0.07 236.6)
Closest name: Bay View (#6a819e)Relative luminance 0.1991

Colors that go with #50819f

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 #50819f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f6f50

#509f96 · #505a9f

#9f5081 · #819f50

Split-complementary

Open in tool →

#9f505a · #9f9650

#96509f · #9f6f50 · #5a9f50

Contrast

#50819f as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #4d7c99 as the text (4.51:1)
  • AAA: use #3a5d73 as the text (7.02:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #719cb7 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #50819f as the background.

Brands using this color

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

mcpConnect your agent — build around #50819f
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 #50819f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50819f-9cb0c4-df4e5d-1f222d-e9f1f0?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