Color

#50819b

#50819b
hex#50819b
rgbrgb(80, 129, 155)
hslhsl(201, 32%, 46%)
oklchoklch(0.579 0.066 232.7)
Closest name: Bay View (#6a819e)Relative luminance 0.1977

Colors that go with #50819b

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 #50819b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b6a50

#509b90 · #505b9b

#9b5081 · #819b50

Split-complementary

Open in tool →

#9b505b · #9b9050

#90509b · #9b6a50 · #5b9b50

Contrast

#50819b as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #4c7b94 as the text (4.6:1)
  • AAA: use #395c6f as the text (7.16:1)
  • AA: or shift the background to #0f0f0f (4.52:1)
Aaon black
4.95:1passpassfail
  • AAA: use #6e9cb4 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 #50819b 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 #50819b
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 #50819b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50819b-9cb1c4-df4e62-1f222d-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