Color

#a665fb

#a665fb
hex#a665fb
rgbrgb(166, 101, 251)
hslhsl(266, 95%, 69%)
oklchoklch(0.648 0.215 300.4)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2438

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bafb65

#656ffb · #f165fb

#fba665 · #65fba6

Split-complementary

Open in tool →

#fbf165 · #6ffb65

#fb656f · #bafb65 · #65fbf1

Contrast

#a665fb as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #9547fa as the text (4.61:1)
  • AAA: use #6d06f4 as the text (7.04:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #b179fc as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a665fb 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

#a665fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a665fb
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 #a665fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a665fb-b29cc4-dfd74e-2b1f2d-e9eaf1?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