Color

#2b0f8a

#2b0f8a
hex#2b0f8a
rgbrgb(43, 15, 138)
hslhsl(254, 80%, 30%)
oklchoklch(0.321 0.179 279.6)
Closest name: Dramatic Blue (#240093)Relative luminance 0.0269

Colors that go with #2b0f8a

Steel Blue, Charcoal and Crimson 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 →

#6d8a0f

#0f308a · #690f8a

#8a2c0f · #0f8a2c

Split-complementary

Open in tool →

#8a690f · #308a0f

#8a0f30 · #6d8a0f · #0f8a69

Contrast

#2b0f8a as textRatioAAAA largeAAAFix
Aaon white
13.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #7c5aed as the text (4.54:1)
  • AAA: use #a088f2 as the text (7.3:1)
  • AA: or shift the background to #949494 (4.5:1)
  • AAA: or shift the background to #bababa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b0f8a 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

#2b0f8a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b0f8a
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 #2b0f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b0f8a-aa9cc4-dfbb4e-291f2d-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