Color

#7399b5

#7399b5
hex#7399b5
rgbrgb(115, 153, 181)
hslhsl(205, 31%, 58%)
oklchoklch(0.665 0.059 240.7)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2976

Colors that go with #7399b5

Charcoal, Peru and Amber 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 #7399b5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b58e73

#73b5b0 · #7378b5

#b57399 · #99b573

Split-complementary

Open in tool →

#b57378 · #b5b073

#b073b5 · #b58e73 · #78b573

Contrast

#7399b5 as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #517b9a as the text (4.52:1)
  • AAA: use #3c5b72 as the text (7.16:1)
  • AA: or shift the background to #2b2b2b (4.69:1)
Aaon black
6.95:1passpassfail
  • AAA: use #769cb7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7399b5 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 #7399b5
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 #7399b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7399b5-9cafc4-df4e58-1f212d-e9f1f0?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