Color

#718cbc

#718cbc
hex#718cbc
rgbrgb(113, 140, 188)
hslhsl(218, 36%, 59%)
oklchoklch(0.638 0.079 261.6)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.259

Colors that go with #718cbc

Charcoal, Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bca071

#71b2bc · #7b71bc

#bc718c · #8cbc71

Split-complementary

Open in tool →

#bc7b71 · #b2bc71

#bc71b2 · #bca071 · #71bc7b

Contrast

#718cbc as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #5576af as the text (4.57:1)
  • AAA: use #3e5884 as the text (7.16:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.18:1passpassfail
  • AAA: use #7f98c3 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #718cbc 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

#718cbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #718cbc
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 #718cbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/718cbc-9ca6c4-df644e-201f2d-e9f0f1?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