Color

#6533fa

#6533fa
hex#6533fa
rgbrgb(101, 51, 250)
hslhsl(255, 95%, 59%)
oklchoklch(0.525 0.267 283.8)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8fa33

#3365fa · #c833fa

#fa6533 · #33fa65

Split-complementary

Open in tool →

#fac833 · #65fa33

#fa3365 · #c8fa33 · #33fac8

Contrast

#6533fa as textRatioAAAA largeAAAFix
Aaon white
6.16:1passpassfail
  • AAA: use #561ff9 as the text (7.1:1)
Aaon black
3.41:1failpassfail
  • AA: use #7f56fb as the text (4.63:1)
  • AAA: use #a183fc as the text (7.17:1)
  • AA: or shift the background to #dedede (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6533fa 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

#6533fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6533fa
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 #6533fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6533fa-ab9cc4-dfbd4e-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