Color

#78377b

#78377b
hex#78377b
rgbrgb(120, 55, 123)
hslhsl(297, 38%, 35%)
oklchoklch(0.45 0.129 325.8)
Closest name: Eminence (#6e3974)Relative luminance 0.0816

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b7b37

#56377b · #7b375d

#7b7837 · #377b78

Split-complementary

Open in tool →

#5d7b37 · #377b56

#7b5637 · #3b7b37 · #375d7b

Contrast

#78377b as textRatioAAAA largeAAAFix
Aaon white
7.98:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #ad53b2 as the text (4.66:1)
  • AAA: use #c17dc5 as the text (7.01:1)
  • AA: or shift the background to #c4c4c4 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #78377b 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

#78377b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #78377b
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 #78377b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78377b-c19fbe-9acb62-2d1f28-ede9f1?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