Color

#684dac

#684dac
hex#684dac
rgbrgb(104, 77, 172)
hslhsl(257, 38%, 49%)
oklchoklch(0.496 0.146 293.5)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#92ac4d

#4d62ac · #984dac

#ac684d · #4dac68

Split-complementary

Open in tool →

#ac984d · #62ac4d

#ac4d62 · #92ac4d · #4dac98

Contrast

#684dac as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #6249a2 as the text (7.01:1)
Aaon black
3.25:1failpassfail
  • AA: use #7f68bb as the text (4.6:1)
  • AAA: use #a08ecc as the text (7.24:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684dac 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

#684dac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #684dac
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 #684dac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684dac-ac9cc4-dfc24e-291f2d-e9ebf1?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