Color

#b4b3df

#b4b3df
hex#b4b3df
rgbrgb(180, 179, 223)
hslhsl(241, 41%, 79%)
oklchoklch(0.782 0.062 285.9)
Closest name: Moonraker (#c0b2d7)Relative luminance 0.4727

Colors that go with #b4b3df

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 →

#dfdfb3

#b3c9df · #cab3df

#dfb4b3 · #b3dfb4

Split-complementary

Open in tool →

#dfcab3 · #c9dfb3

#dfb3c9 · #dfdfb3 · #b3dfca

Contrast

#b4b3df as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #6d6cc1 as the text (4.6:1)
  • AAA: use #4d4bb4 as the text (7.04:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.05:1)
Aaon black
10.45:1passpasspassPasses 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 #b4b3df 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

#b4b3df reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4b3df
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 #b4b3df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4b3df-a19cc4-df9b4e-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