Color

#77b5cf

#77b5cf
hex#77b5cf
rgbrgb(119, 181, 207)
hslhsl(198, 48%, 64%)
oklchoklch(0.74 0.074 226.4)
Closest name: Crystal Lake (#88b5c4)Relative luminance 0.4147

Colors that go with #77b5cf

Charcoal, Dark Salmon 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 →

#cf9277

#77cfbe · #7789cf

#cf77b5 · #b5cf77

Split-complementary

Open in tool →

#cf7789 · #cfbe77

#be77cf · #cf9277 · #89cf77

Contrast

#77b5cf as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #367d9b as the text (4.6:1)
  • AAA: use #295e75 as the text (7.11:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.13:1)
Aaon black
9.29:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #77b5cf 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

#77b5cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #77b5cf
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 #77b5cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77b5cf-9cb3c4-df4e69-1f232d-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