Color

#b0a3fa

#b0a3fa
hex#b0a3fa
rgbrgb(176, 163, 250)
hslhsl(249, 90%, 81%)
oklchoklch(0.76 0.123 290)
Closest name: Widowmaker (#99aaff)Relative luminance 0.4233

Colors that go with #b0a3fa

Charcoal, Deep Sky Blue and Dark Khaki 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 →

#edfaa3

#a3c1fa · #dca3fa

#fab0a3 · #a3fab0

Split-complementary

Open in tool →

#fadca3 · #c1faa3

#faa3c1 · #edfaa3 · #a3fadc

Contrast

#b0a3fa as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #725af6 as the text (4.66:1)
  • AAA: use #482af4 as the text (7.21:1)
  • AA: or shift the background to #424242 (4.53:1)
  • AAA: or shift the background to #212121 (7.26:1)
Aaon black
9.47:1passpasspassPasses 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 #b0a3fa as the background.

Brands using this color

Fonts for this mood

#b0a3fa reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b0a3fa
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 #b0a3fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b0a3fa-a79cc4-dfae4e-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