Color

#728eac

#728eac
hex#728eac
rgbrgb(114, 142, 172)
hslhsl(211, 26%, 56%)
oklchoklch(0.636 0.055 250.5)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.259

Colors that go with #728eac

Charcoal, Copper and Cobalt Blue 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 #728eac

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac9072

#72abac · #7372ac

#ac728e · #8eac72

Split-complementary

Open in tool →

#ac7372 · #abac72

#ac72ab · #ac9072 · #72ac73

Contrast

#728eac as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #5b799a as the text (4.52:1)
  • AAA: use #445b74 as the text (7.01:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.18:1passpassfail
  • AAA: use #7e98b4 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #728eac as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #728eac
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 #728eac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/728eac-9cabc4-df534e-1f202d-e9f1f1?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