Color

#b5b3db

#b5b3db
hex#b5b3db
rgbrgb(181, 179, 219)
hslhsl(243, 36%, 78%)
oklchoklch(0.782 0.057 287.3)
Closest name: Moonraker (#c0b2d7)Relative luminance 0.4718

Colors that go with #b5b3db

Charcoal, Dark Khaki 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 →

#d9dbb3

#b3c5db · #c9b3db

#dbb5b3 · #b3dbb5

Split-complementary

Open in tool →

#dbc9b3 · #c5dbb3

#dbb3c5 · #d9dbb3 · #b3dbc9

Contrast

#b5b3db as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #716dba as the text (4.57:1)
  • AAA: use #514da3 as the text (7.14:1)
  • AA: or shift the background to #474747 (4.62:1)
  • AAA: or shift the background to #2b2b2b (7.04:1)
Aaon black
10.44:1passpasspassPasses 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 #b5b3db 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

#b5b3db reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5b3db
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 #b5b3db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5b3db-a39cc4-dfa04e-261f2d-e9edf1?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