Color

#a356fb

#a356fb
hex#a356fb
rgbrgb(163, 86, 251)
hslhsl(268, 95%, 66%)
oklchoklch(0.625 0.235 301.3)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2141

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aefb56

#565bfb · #f556fb

#fba356 · #56fba3

Split-complementary

Open in tool →

#fbf556 · #5bfb56

#fb565b · #aefb56 · #56fbf5

Contrast

#a356fb as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #9842fa as the text (4.67:1)
  • AAA: use #7006ea as the text (7.23:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #b679fc as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a356fb as the background.

Brands using this color

Fonts for this mood

#a356fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a356fb
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 #a356fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a356fb-b39cc4-dfdc4e-2c1f2d-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