Color

#2d0d6e

#2d0d6e
hex#2d0d6e
rgbrgb(45, 13, 110)
hslhsl(260, 79%, 24%)
oklchoklch(0.288 0.148 287.8)
Closest name: Galactic Federation (#330077)Relative luminance 0.0197

Colors that go with #2d0d6e

Charcoal, Royal Blue and Cobalt Blue 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 →

#4d6e0d

#0d1d6e · #5d0d6e

#6e2d0d · #0d6e2d

Split-complementary

Open in tool →

#6e5d0d · #1d6e0d

#6e0d1d · #4d6e0d · #0d6e5d

Contrast

#2d0d6e as textRatioAAAA largeAAAFix
Aaon white
15.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #8856eb as the text (4.58:1)
  • AAA: use #a884f1 as the text (7.24:1)
  • AA: or shift the background to #8f8f8f (4.66:1)
  • AAA: or shift the background to #b3b3b3 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d0d6e as the background.

Brands using this color

Fonts for this mood

#2d0d6e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d0d6e
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 #2d0d6e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d0d6e-ae9cc4-dfc94e-2a1f2d-e9ebf1?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