Color

#bbb3ff

#bbb3ff
hex#bbb3ff
rgbrgb(187, 179, 255)
hslhsl(246, 100%, 85%)
oklchoklch(0.801 0.107 288.6)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5002

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f7ffb3

#b3d1ff · #e0b3ff

#ffbab3 · #b3ffba

Split-complementary

Open in tool →

#ffe0b3 · #d1ffb3

#ffb3d1 · #f7ffb3 · #b3ffe0

Contrast

#bbb3ff as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #6c5cff as the text (4.55:1)
  • AAA: use #3e29ff as the text (7.08:1)
  • AA: or shift the background to #4a4a4a (4.64:1)
  • AAA: or shift the background to #2e2e2e (7.12:1)
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 #bbb3ff 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

#bbb3ff reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bbb3ff
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 #bbb3ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbb3ff-a59cc4-dfa74e-271f2d-e9ecf1?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