Color

#730da5

#730da5
hex#730da5
rgbrgb(115, 13, 165)
hslhsl(280, 85%, 35%)
oklchoklch(0.434 0.212 309.5)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0665

Tints & shades

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

Harmonies

Complementary

Open in tool →

#40a50d

#270da5 · #a50d8c

#a5730d · #0da573

Split-complementary

Open in tool →

#8ca50d · #0da527

#a5270d · #40a50d · #0d8ca5

Contrast

#730da5 as textRatioAAAA largeAAAFix
Aaon white
9.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #b034ef as the text (4.58:1)
  • AAA: use #c871f4 as the text (7.12:1)
  • AA: or shift the background to #b8b8b8 (4.54:1)
  • AAA: or shift the background to #e3e3e3 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #730da5 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

#730da5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #730da5
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 #730da5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/730da5-b99fc1-b8cb62-2d1f2c-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