Color

#682ba1

#682ba1
hex#682ba1
rgbrgb(104, 43, 161)
hslhsl(271, 58%, 40%)
oklchoklch(0.439 0.18 303.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.0724

Colors that go with #682ba1

Olive Green, Charcoal and Denim 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 →

#64a12b

#2d2ba1 · #a12b9f

#a1682b · #2ba168

Split-complementary

Open in tool →

#9fa12b · #2ba12d

#a12d2b · #64a12b · #2b9fa1

Contrast

#682ba1 as textRatioAAAA largeAAAFix
Aaon white
8.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #9656d2 as the text (4.56:1)
  • AAA: use #b182de as the text (7.12:1)
  • AA: or shift the background to #bdbdbd (4.56:1)
  • AAA: or shift the background to #ebebeb (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #682ba1 as the background.

Brands using this color

Fonts for this mood

#682ba1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #682ba1
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 #682ba1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/682ba1-b59cc4-c7cb62-2c1f2d-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