Color

#2b0aae

#2b0aae
hex#2b0aae
rgbrgb(43, 10, 174)
hslhsl(252, 89%, 36%)
oklchoklch(0.363 0.221 274.6)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0379

Colors that go with #2b0aae

Blue, Charcoal and Cornflower 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 →

#8dae0a

#0a3bae · #7c0aae

#ae2b0a · #0aae2b

Split-complementary

Open in tool →

#ae7c0a · #3bae0a

#ae0a3b · #8dae0a · #0aae7c

Contrast

#2b0aae as textRatioAAAA largeAAAFix
Aaon white
11.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #7a5bf5 as the text (4.64:1)
  • AAA: use #9d87f8 as the text (7.25:1)
  • AA: or shift the background to #a1a1a1 (4.63:1)
  • AAA: or shift the background to #c7c7c7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b0aae 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

#2b0aae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b0aae
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 #2b0aae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b0aae-a99cc4-dfb64e-281f2d-e9ecf1?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