Color

#6b0054

#6b0054
hex#6b0054
rgbrgb(107, 0, 84)
hslhsl(313, 100%, 21%)
oklchoklch(0.356 0.154 340.4)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0377

Tints & shades

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

Harmonies

Complementary

Open in tool →

#006b17

#4d006b · #6b001e

#546b00 · #00546b

Split-complementary

Open in tool →

#1e6b00 · #006b4d

#6b4d00 · #006b17 · #001e6b

Contrast

#6b0054 as textRatioAAAA largeAAAFix
Aaon white
11.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #db00ac as the text (4.61:1)
  • AAA: use #ff42d6 as the text (7:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b0054 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

#6b0054 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b0054
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 #6b0054 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b0054-c19fb5-7ecb62-2d1f24-efe9f1?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