Color

#4e3357

#4e3357
hex#4e3357
rgbrgb(78, 51, 87)
hslhsl(285, 26%, 27%)
oklchoklch(0.368 0.069 317.4)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0468

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c5733

#3c3357 · #57334e

#574e33 · #33574e

Split-complementary

Open in tool →

#4e5733 · #33573c

#573c33 · #3c5733 · #334e57

Contrast

#4e3357 as textRatioAAAA largeAAAFix
Aaon white
10.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #9565a4 as the text (4.68:1)
  • AAA: use #af8bbb as the text (7.23:1)
  • AA: or shift the background to #a8a8a8 (4.56:1)
  • AAA: or shift the background to #d1d1d1 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e3357 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

#4e3357 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e3357
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 #4e3357 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e3357-bc9fc1-afcb62-2d1f2b-ebe9f1?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