Color

#5099aa

#5099aa
hex#5099aa
rgbrgb(80, 153, 170)
hslhsl(191, 36%, 49%)
oklchoklch(0.642 0.077 214.8)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2739

Colors that go with #5099aa

Charcoal, Copper and Terracotta 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa6050

#50aa8d · #506caa

#aa5099 · #99aa50

Split-complementary

Open in tool →

#aa506c · #aa8d50

#8d50aa · #aa6050 · #6caa50

Contrast

#5099aa as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #417d8b as the text (4.63:1)
  • AAA: use #315e68 as the text (7.16:1)
  • AA: or shift the background to #262626 (4.67:1)
Aaon black
6.48:1passpassfail
  • AAA: use #59a1b1 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5099aa 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

#5099aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5099aa
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 #5099aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5099aa-a2b6be-df4e7a-1f252d-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