Color

#6b33fa

#6b33fa
hex#6b33fa
rgbrgb(107, 51, 250)
hslhsl(257, 95%, 59%)
oklchoklch(0.53 0.267 285.8)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.124

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1fa33

#335efa · #cf33fa

#fa6b33 · #33fa6b

Split-complementary

Open in tool →

#facf33 · #5efa33

#fa335e · #c1fa33 · #33facf

Contrast

#6b33fa as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #591af9 as the text (7.14:1)
Aaon black
3.48:1failpassfail
  • AA: use #8151fb as the text (4.5:1)
  • AAA: use #a583fc as the text (7.25:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b33fa 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

#6b33fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b33fa
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 #6b33fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b33fa-ac9cc4-dfc24e-291f2d-e9ebf1?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