Color

#3d043f

#3d043f
hex#3d043f
rgbrgb(61, 4, 63)
hslhsl(298, 88%, 13%)
oklchoklch(0.258 0.112 326.7)
Closest name: Romanic Scene (#3b0346)Relative luminance 0.0144

Colors that go with #3d043f

Charcoal, Teal and Forest Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#063e04

#1f043e · #3e0423

#3e3c04 · #043e3c

Split-complementary

Open in tool →

#233e04 · #043e1f

#3e1f04 · #063e04 · #04233e

Contrast

#3d043f as textRatioAAAA largeAAAFix
Aaon white
16.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #cc0dd3 as the text (4.57:1)
  • AAA: use #ee4ef4 as the text (7.03:1)
  • AA: or shift the background to #878787 (4.54:1)
  • AAA: or shift the background to #ababab (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d043f 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

#3d043f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d043f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3d043f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d043f-c19fbe-98cb62-2d1f28-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