Color

#b3b3cc

#b3b3cc
hex#b3b3cc
rgbrgb(179, 179, 204)
hslhsl(240, 20%, 75%)
oklchoklch(0.775 0.035 285.5)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4618

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ccccb3

#b3bfcc · #bfb3cc

#ccb3b3 · #b3ccb3

Split-complementary

Open in tool →

#ccbfb3 · #bfccb3

#ccb3bf · #ccccb3 · #b3ccbf

Contrast

#b3b3cc as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #7272a1 as the text (4.53:1)
  • AAA: use #54547d as the text (7.14:1)
  • AA: or shift the background to #474747 (4.53:1)
  • AAA: or shift the background to #292929 (7.09:1)
Aaon black
10.24:1passpasspassPasses 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 #b3b3cc 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

#b3b3cc reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3b3cc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b3b3cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3b3cc-a19cc4-df994e-251f2d-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