Color

#b5bbf2

#b5bbf2
hex#b5bbf2
rgbrgb(181, 187, 242)
hslhsl(234, 70%, 83%)
oklchoklch(0.807 0.078 279.6)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5178

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f2ecb5

#b5daf2 · #ceb5f2

#f2b5bb · #bbf2b5

Split-complementary

Open in tool →

#f2ceb5 · #daf2b5

#f2b5da · #f2ecb5 · #b5f2ce

Contrast

#b5bbf2 as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #5a68e2 as the text (4.65:1)
  • AAA: use #3344db as the text (7.02:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.14:1)
Aaon black
11.36:1passpasspassPasses 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 #b5bbf2 as the background.

Brands using this color

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

Fonts for this mood

#b5bbf2 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5bbf2
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 #b5bbf2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5bbf2-9d9cc4-df8a4e-241f2d-e9eef1?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