Color

#99b5cc

#99b5cc
hex#99b5cc
rgbrgb(153, 181, 204)
hslhsl(207, 33%, 70%)
oklchoklch(0.76 0.045 243.1)
Closest name: Blues White Shoes (#99badd)Relative luminance 0.4418

Colors that go with #99b5cc

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 →

#ccb099

#99ccc9 · #999ccc

#cc99b5 · #b5cc99

Split-complementary

Open in tool →

#cc999c · #ccc999

#c999cc · #ccb099 · #9ccc99

Contrast

#99b5cc as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #4f799c as the text (4.62:1)
  • AAA: use #3c5c77 as the text (7.02:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.09:1)
Aaon black
9.84:1passpasspassPasses 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 #99b5cc 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

#99b5cc reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #99b5cc
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 #99b5cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/99b5cc-9cadc4-df4e53-1f212d-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