Color

#4a9fa5

#4a9fa5
hex#4a9fa5
rgbrgb(74, 159, 165)
hslhsl(184, 38%, 47%)
oklchoklch(0.653 0.082 201.6)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2897

Colors that go with #4a9fa5

Charcoal, Blush Pink 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 #4a9fa5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5504a

#4aa57e · #4a72a5

#a54a9f · #9fa54a

Split-complementary

Open in tool →

#a54a72 · #a57e4a

#7e4aa5 · #a5504a · #72a54a

Contrast

#4a9fa5 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #3a7d82 as the text (4.73:1)
  • AAA: use #2c5f63 as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.79:1passpassfail
  • AAA: use #4ca3a9 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a9fa5 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

#4a9fa5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a9fa5
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 #4a9fa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a9fa5-a2b9be-df4e8a-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