Color

#635ceb

#635ceb
hex#635ceb
rgbrgb(99, 92, 235)
hslhsl(243, 78%, 64%)
oklchoklch(0.564 0.209 279.5)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1631

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e4eb5c

#5c9ceb · #aa5ceb

#eb635c · #5ceb63

Split-complementary

Open in tool →

#ebaa5c · #9ceb5c

#eb5c9c · #e4eb5c · #5cebaa

Contrast

#635ceb as textRatioAAAA largeAAAFix
Aaon white
4.93:1passpassfail
  • AAA: use #4037e6 as the text (7.22:1)
Aaon black
4.26:1failpassfail
  • AA: use #6b65ec as the text (4.7:1)
  • AAA: use #928ef1 as the text (7.36:1)
  • AA: or shift the background to #f5f5f5 (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 #635ceb 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

#635ceb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #635ceb
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 #635ceb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635ceb-a39cc4-dfa04e-261f2d-e9edf1?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