Color

#30003d

#30003d
hex#30003d
rgbrgb(48, 0, 61)
hslhsl(287, 100%, 12%)
oklchoklch(0.228 0.111 317.5)
Closest name: Dark Purple (#35063e)Relative luminance 0.0097

Colors that go with #30003d

Charcoal, Sea Green and Sienna 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 →

#0d3d00

#11003d · #3d002c

#3d3000 · #003d30

Split-complementary

Open in tool →

#2c3d00 · #003d11

#3d1100 · #0d3d00 · #002c3d

Contrast

#30003d as textRatioAAAA largeAAAFix
Aaon white
17.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #c000f5 as the text (4.56:1)
  • AAA: use #dc5cff as the text (7.02:1)
  • AA: or shift the background to #828282 (4.58:1)
  • AAA: or shift the background to #a6a6a6 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30003d 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

#30003d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30003d
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 #30003d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30003d-bd9fc1-abcb62-2d1f2a-ece9f1?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