Color

#783cb4

#783cb4
hex#783cb4
rgbrgb(120, 60, 180)
hslhsl(270, 50%, 47%)
oklchoklch(0.493 0.183 303.2)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.1052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#78b43c

#3c3cb4 · #b43cb4

#b4783c · #3cb478

Split-complementary

Open in tool →

#b4b43c · #3cb43c

#b43c3c · #78b43c · #3cb4b4

Contrast

#783cb4 as textRatioAAAA largeAAAFix
Aaon white
6.77:1passpassfail
  • AAA: use #7339ac as the text (7.22:1)
Aaon black
3.1:1failpassfail
  • AA: use #915bc8 as the text (4.53:1)
  • AAA: use #ad85d6 as the text (7.1:1)
  • AA: or shift the background to #d4d4d4 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #783cb4 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

#783cb4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #783cb4
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 #783cb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/783cb4-b59cc4-c9cb62-2c1f2d-eae9f1?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