Color

#7945b5

#7945b5
hex#7945b5
rgbrgb(121, 69, 181)
hslhsl(268, 45%, 49%)
oklchoklch(0.508 0.171 302)
Closest name: slateblue (#6a5acd)Relative luminance 0.1166

Colors that go with #7945b5

Royal Blue, Sea Green and Charcoal 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 →

#81b545

#4548b5 · #b145b5

#b57945 · #45b579

Split-complementary

Open in tool →

#b5b145 · #48b545

#b54548 · #81b545 · #45b5b1

Contrast

#7945b5 as textRatioAAAA largeAAAFix
Aaon white
6.3:1passpassfail
  • AAA: use #6f3fa6 as the text (7.15:1)
Aaon black
3.33:1failpassfail
  • AA: use #8e60c3 as the text (4.61:1)
  • AAA: use #ab89d2 as the text (7.24:1)
  • AA: or shift the background to #dbdbdb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7945b5 as the background.

Brands using this color

Fonts for this mood

#7945b5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7945b5
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 #7945b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7945b5-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