Color

#7a3fa6

#7a3fa6
hex#7a3fa6
rgbrgb(122, 63, 166)
hslhsl(274, 45%, 45%)
oklchoklch(0.49 0.163 307.9)
Closest name: rebeccapurple (#663399)Relative luminance 0.1045

Colors that go with #7a3fa6

Crimson, Dark Olive Green and Sea 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6ca63f

#463fa6 · #a63fa0

#a67a3f · #3fa67a

Split-complementary

Open in tool →

#a0a63f · #3fa646

#a6463f · #6ca63f · #3fa0a6

Contrast

#7a3fa6 as textRatioAAAA largeAAAFix
Aaon white
6.8:1passpassfail
  • AAA: use #743c9f as the text (7.27:1)
Aaon black
3.09:1failpassfail
  • AA: use #965cc1 as the text (4.6:1)
  • AAA: use #b085d1 as the text (7.12:1)
  • AA: or shift the background to #d4d4d4 (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 #7a3fa6 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

#7a3fa6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7a3fa6
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 #7a3fa6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7a3fa6-b79cc4-c2cb62-2d1f2d-eae9f1?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