Color

#2a0d3f

#2a0d3f
hex#2a0d3f
rgbrgb(42, 13, 63)
hslhsl(275, 66%, 15%)
oklchoklch(0.236 0.092 307.3)
Closest name: Dark Purple (#35063e)Relative luminance 0.0114

Colors that go with #2a0d3f

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 →

#223f0d

#110d3f · #3f0d3b

#3f2a0d · #0d3f2a

Split-complementary

Open in tool →

#3b3f0d · #0d3f11

#3f110d · #223f0d · #0d3b3f

Contrast

#2a0d3f as textRatioAAAA largeAAAFix
Aaon white
17.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #a04ddb as the text (4.58:1)
  • AAA: use #b97ce4 as the text (7.07:1)
  • AA: or shift the background to #858585 (4.64:1)
  • AAA: or shift the background to #a6a6a6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a0d3f 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

#2a0d3f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a0d3f
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 #2a0d3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a0d3f-b89cc4-c0cb62-2d1f2d-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