Color

#b457ea

#b457ea
hex#b457ea
rgbrgb(180, 87, 234)
hslhsl(278, 78%, 63%)
oklchoklch(0.634 0.22 310.8)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2246

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8dea57

#6b57ea · #ea57d7

#eab457 · #57eab4

Split-complementary

Open in tool →

#d7ea57 · #57ea6b

#ea6b57 · #8dea57 · #57d7ea

Contrast

#b457ea as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #aa40e7 as the text (4.57:1)
  • AAA: use #8418c3 as the text (7.24:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #c277ee as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b457ea 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

#b457ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b457ea
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 #b457ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b457ea-ba9cc4-bbcb62-2d1f2c-ebe9f1?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