Color

#7331c9

#7331c9
hex#7331c9
rgbrgb(115, 49, 201)
hslhsl(266, 61%, 49%)
oklchoklch(0.491 0.217 297.4)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1006

Colors that go with #7331c9

Medium Slate Blue, Royal Blue and Olive Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #7331c9

Tints & shades

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

Harmonies

Complementary

Open in tool →

#87c931

#313bc9 · #bf31c9

#c97331 · #31c973

Split-complementary

Open in tool →

#c9bf31 · #3bc931

#c9313b · #87c931 · #31c9bf

Contrast

#7331c9 as textRatioAAAA largeAAAFix
Aaon white
6.97:1passpassfail
  • AAA: use #7030c5 as the text (7.2:1)
Aaon black
3.01:1failpassfail
  • AA: use #915bd7 as the text (4.68:1)
  • AAA: use #ac84e1 as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7331c9 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

#7331c9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7331c9
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #7331c9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7331c9-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