Color

#429fa9

#429fa9
hex#429fa9
rgbrgb(66, 159, 169)
hslhsl(186, 44%, 46%)
oklchoklch(0.651 0.088 205)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2882

Colors that go with #429fa9

Charcoal, Tomato and Copper 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 #429fa9

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a94c42

#42a980 · #426ba9

#a9429f · #9fa942

Split-complementary

Open in tool →

#a9426b · #a98042

#8042a9 · #a94c42 · #6ba942

Contrast

#429fa9 as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #358088 as the text (4.57:1)
  • AAA: use #286167 as the text (7.01:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.76:1passpassfail
  • AAA: use #43a2ad as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429fa9 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

#429fa9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #429fa9
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 #429fa9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429fa9-a2b8be-df4e86-1f262d-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