Color

#6300db

#6300db
hex#6300db
rgbrgb(99, 0, 219)
hslhsl(267, 100%, 43%)
oklchoklch(0.462 0.261 290.1)
Closest name: Blurple (#5539cc)Relative luminance 0.0777

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79db00

#000bdb · #d000db

#db6300 · #00db63

Split-complementary

Open in tool →

#dbd000 · #0bdb00

#db000b · #79db00 · #00dbd0

Contrast

#6300db as textRatioAAAA largeAAAFix
Aaon white
8.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #9742ff as the text (4.54:1)
  • AAA: use #b67aff as the text (7.22:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6300db 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

#6300db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6300db
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 #6300db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6300db-b39cc4-dfda4e-2c1f2d-e9eaf1?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