Color

#b3bcd5

#b3bcd5
hex#b3bcd5
rgbrgb(179, 188, 213)
hslhsl(224, 29%, 77%)
oklchoklch(0.796 0.037 269.8)
Closest name: Arctic Ice (#b6bdd0)Relative luminance 0.5035

Colors that go with #b3bcd5

Charcoal, Sand and Copper 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 →

#d5ccb3

#b3cdd5 · #bbb3d5

#d5b3bc · #bcd5b3

Split-complementary

Open in tool →

#d5bbb3 · #cdd5b3

#d5b3cd · #d5ccb3 · #b3d5bb

Contrast

#b3bcd5 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #6174a8 as the text (4.59:1)
  • AAA: use #475680 as the text (7.21:1)
  • AA: or shift the background to #4a4a4a (4.67:1)
  • AAA: or shift the background to #2e2e2e (7.16:1)
Aaon black
11.07:1passpasspassPasses 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 #b3bcd5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b3bcd5 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3bcd5
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 #b3bcd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3bcd5-9ca2c4-df724e-221f2d-e9eff1?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