Color

#6328eb

#6328eb
hex#6328eb
rgbrgb(99, 40, 235)
hslhsl(258, 83%, 54%)
oklchoklch(0.498 0.26 285.9)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.1017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b1eb28

#284feb · #c428eb

#eb6328 · #28eb63

Split-complementary

Open in tool →

#ebc428 · #4feb28

#eb284f · #b1eb28 · #28ebc4

Contrast

#6328eb as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #5f24eb as the text (7.15:1)
Aaon black
3.03:1failpassfail
  • AA: use #8557ef as the text (4.61:1)
  • AAA: use #a786f4 as the text (7.36:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6328eb 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

#6328eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6328eb
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 #6328eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6328eb-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