Color

#488189

#488189
hex#488189
rgbrgb(72, 129, 137)
hslhsl(187, 31%, 41%)
oklchoklch(0.567 0.061 207.2)
Closest name: Arctic (#648589)Relative luminance 0.1888

Colors that go with #488189

Charcoal, Rust and Champagne 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 →

#895048

#488970 · #486189

#894881 · #818948

Split-complementary

Open in tool →

#894861 · #897048

#704889 · #895048 · #618948

Contrast

#488189 as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #467e86 as the text (4.58:1)
  • AAA: use #355f64 as the text (7.07:1)
  • AA: or shift the background to #0a0a0a (4.5:1)
Aaon black
4.78:1passpassfail
  • AAA: use #5ba0a9 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #488189 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 #488189
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 #488189 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/488189-a2b8be-df4e83-1f262d-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