Color

#6b1abc

#6b1abc
hex#6b1abc
rgbrgb(107, 26, 188)
hslhsl(270, 76%, 42%)
oklchoklch(0.451 0.223 299)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.075

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6bbc1a

#1a1abc · #bc1abc

#bc6b1a · #1abc6b

Split-complementary

Open in tool →

#bcbc1a · #1abc1a

#bc1a1a · #6bbc1a · #1abcbc

Contrast

#6b1abc as textRatioAAAA largeAAAFix
Aaon white
8.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #994be7 as the text (4.51:1)
  • AAA: use #b57ded as the text (7.12:1)
  • AA: or shift the background to #bfbfbf (4.57:1)
  • AAA: or shift the background to #ebebeb (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b1abc 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

#6b1abc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b1abc
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 #6b1abc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b1abc-b59cc4-c9cb62-2c1f2d-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