Color

#6b005d

#6b005d
hex#6b005d
rgbrgb(107, 0, 93)
hslhsl(308, 100%, 21%)
oklchoklch(0.361 0.16 335.4)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0392

Tints & shades

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

Harmonies

Complementary

Open in tool →

#006b0e

#44006b · #6b0027

#5d6b00 · #005d6b

Split-complementary

Open in tool →

#276b00 · #006b44

#6b4400 · #006b0e · #00276b

Contrast

#6b005d as textRatioAAAA largeAAAFix
Aaon white
11.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #d600ba as the text (4.57:1)
  • AAA: use #ff3de5 as the text (7.05:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b005d 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

#6b005d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b005d
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 #6b005d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b005d-c19fb8-87cb62-2d1f25-eee9f1?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