Color

#6f33fa

#6f33fa
hex#6f33fa
rgbrgb(111, 51, 250)
hslhsl(258, 95%, 59%)
oklchoklch(0.534 0.266 287.1)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.1265

Colors that go with #6f33fa

Royal Blue, Charcoal and Crimson 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 →

#befa33

#335bfa · #d233fa

#fa6f33 · #33fa6f

Split-complementary

Open in tool →

#fad233 · #5bfa33

#fa335b · #befa33 · #33fad2

Contrast

#6f33fa as textRatioAAAA largeAAAFix
Aaon white
5.95:1passpassfail
  • AAA: use #5d1af9 as the text (7.04:1)
Aaon black
3.53:1failpassfail
  • AA: use #8451fb as the text (4.55:1)
  • AAA: use #a783fc as the text (7.3:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f33fa 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

#6f33fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f33fa
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 #6f33fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f33fa-ad9cc4-dfc44e-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