Color

#2a0d3a

#2a0d3a
hex#2a0d3a
rgbrgb(42, 13, 58)
hslhsl(279, 63%, 14%)
oklchoklch(0.232 0.085 311.1)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0109

Colors that go with #2a0d3a

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 →

#1d3a0d

#140d3a · #3a0d33

#3a2a0d · #0d3a2a

Split-complementary

Open in tool →

#333a0d · #0d3a14

#3a140d · #1d3a0d · #0d333a

Contrast

#2a0d3a as textRatioAAAA largeAAAFix
Aaon white
17.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #a64cd6 as the text (4.63:1)
  • AAA: use #bd7ae1 as the text (7.03:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a0d3a 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

#2a0d3a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a0d3a
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 #2a0d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a0d3a-b99fc1-b9cb62-2d1f2c-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