Color

#6353ca

#6353ca
hex#6353ca
rgbrgb(99, 83, 202)
hslhsl(248, 53%, 56%)
oklchoklch(0.524 0.177 284.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.131

Tints & shades

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

Harmonies

Complementary

Open in tool →

#baca53

#537fca · #9f53ca

#ca6353 · #53ca63

Split-complementary

Open in tool →

#ca9f53 · #7fca53

#ca537f · #baca53 · #53ca9f

Contrast

#6353ca as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #5140c4 as the text (7.29:1)
Aaon black
3.62:1failpassfail
  • AA: use #7567d0 as the text (4.61:1)
  • AAA: use #988edc as the text (7.24:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6353ca 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

#6353ca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6353ca
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 #6353ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6353ca-a69cc4-dfac4e-271f2d-e9ecf1?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