Color

#683d7f

#683d7f
hex#683d7f
rgbrgb(104, 61, 127)
hslhsl(279, 35%, 37%)
oklchoklch(0.441 0.114 312.7)
Closest name: Lords of the Night (#664488)Relative luminance 0.0781

Colors that go with #683d7f

Charcoal, Midnight Blue and Royal Blue 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 →

#547f3d

#473d7f · #7f3d75

#7f683d · #3d7f68

Split-complementary

Open in tool →

#757f3d · #3d7f47

#7f473d · #547f3d · #3d757f

Contrast

#683d7f as textRatioAAAA largeAAAFix
Aaon white
8.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #9661b3 as the text (4.66:1)
  • AAA: use #af87c5 as the text (7.09:1)
  • AA: or shift the background to #c2c2c2 (4.6:1)
  • AAA: or shift the background to #f0f0f0 (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 #683d7f 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

#683d7f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #683d7f
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 #683d7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/683d7f-b99fc1-b9cb62-2d1f2c-ebe9f1?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