Color

#a308fd

#a308fd
hex#a308fd
rgbrgb(163, 8, 253)
hslhsl(278, 98%, 51%)
oklchoklch(0.572 0.294 305.2)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1505

Tints & shades

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

Harmonies

Complementary

Open in tool →

#61fd08

#2808fd · #fd08dc

#fda308 · #08fda3

Split-complementary

Open in tool →

#dcfd08 · #08fd28

#fd2808 · #61fd08 · #08dcfd

Contrast

#a308fd as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #8702d4 as the text (7.02:1)
Aaon black
4.01:1failpassfail
  • AA: use #b02bfd as the text (4.61:1)
  • AAA: use #c86dfe as the text (7.07:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a308fd 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

#a308fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a308fd
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 #a308fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a308fd-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