Color

#b4bccb

#b4bccb
hex#b4bccb
rgbrgb(180, 188, 203)
hslhsl(219, 18%, 75%)
oklchoklch(0.794 0.023 263.2)
Closest name: Arctic Ice (#b6bdd0)Relative luminance 0.4998

Colors that go with #b4bccb

Charcoal, Copper and Crimson 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 →

#cbc3b4

#b4c7cb · #b7b4cb

#cbb4bc · #bccbb4

Split-complementary

Open in tool →

#cbb7b4 · #c7cbb4

#cbb4c7 · #cbc3b4 · #b4cbb7

Contrast

#b4bccb as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #667693 as the text (4.59:1)
  • AAA: use #4d596f as the text (7.06:1)
  • AA: or shift the background to #4a4a4a (4.64:1)
  • AAA: or shift the background to #2e2e2e (7.11:1)
Aaon black
11:1passpasspassPasses 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 #b4bccb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b4bccb reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4bccb
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 #b4bccb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4bccb-9ca5c4-df664e-211f2d-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