Color

#b5bbfc

#b5bbfc
hex#b5bbfc
rgbrgb(181, 187, 252)
hslhsl(235, 92%, 85%)
oklchoklch(0.811 0.092 280)
Closest name: Purple Illusion (#b8b8f8)Relative luminance 0.5239

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcf6b6

#b6dffc · #d3b6fc

#fcb6bb · #bbfcb6

Split-complementary

Open in tool →

#fcd3b6 · #dffcb6

#fcb6df · #fcf6b6 · #b6fcd3

Contrast

#b5bbfc as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #5461f8 as the text (4.73:1)
  • AAA: use #2334f6 as the text (7.26:1)
  • AA: or shift the background to #4d4d4d (4.62:1)
  • AAA: or shift the background to #303030 (7.21:1)
Aaon black
11.48:1passpasspassPasses 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 #b5bbfc as the background.

Brands using this color

Fonts for this mood

#b5bbfc reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5bbfc
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 #b5bbfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5bbfc-9e9cc4-df8d4e-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