Color

#489ea3

#489ea3
hex#489ea3
rgbrgb(72, 158, 163)
hslhsl(183, 39%, 46%)
oklchoklch(0.649 0.083 200.5)
Closest name: cadetblue (#5f9ea0)Relative luminance 0.2848

Colors that go with #489ea3

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 #489ea3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a34c48

#48a37a · #4871a3

#a3489e · #9ea348

Split-complementary

Open in tool →

#a34871 · #a37a48

#7a48a3 · #a34c48 · #71a348

Contrast

#489ea3 as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #3a7f83 as the text (4.62:1)
  • AAA: use #2c6063 as the text (7.09:1)
  • AA: or shift the background to #2b2b2b (4.51:1)
Aaon black
6.7:1passpassfail
  • AAA: use #49a2a7 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 #489ea3 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

#489ea3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #489ea3
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 #489ea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/489ea3-a2b9be-d4598e-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