Color

#783ee5

#783ee5
hex#783ee5
rgbrgb(120, 62, 229)
hslhsl(261, 76%, 57%)
oklchoklch(0.535 0.234 292.5)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.131

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aae53e

#3e57e5 · #cc3ee5

#e5783e · #3ee578

Split-complementary

Open in tool →

#e5cc3e · #57e53e

#e53e57 · #aae53e · #3ee5cc

Contrast

#783ee5 as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #6623e1 as the text (7.26:1)
Aaon black
3.62:1failpassfail
  • AA: use #8b59e8 as the text (4.69:1)
  • AAA: use #a781ee as the text (7.02:1)
  • 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 #783ee5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#783ee5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783ee5
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 #783ee5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783ee5-af9cc4-dfcb4e-2a1f2d-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