Color

#2f2b78

#2f2b78
hex#2f2b78
rgbrgb(47, 43, 120)
hslhsl(243, 47%, 32%)
oklchoklch(0.344 0.127 279.7)
Closest name: Deep Space Rodeo (#332277)Relative luminance 0.0369

Colors that go with #2f2b78

Charcoal, Steel Blue and 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 →

#74782b

#2b4e78 · #552b78

#782f2b · #2b782f

Split-complementary

Open in tool →

#78552b · #4e782b

#782b4e · #74782b · #2b7855

Contrast

#2f2b78 as textRatioAAAA largeAAAFix
Aaon white
12.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #6e69c9 as the text (4.53:1)
  • AAA: use #928fd6 as the text (7.12:1)
  • AA: or shift the background to #9e9e9e (4.51:1)
  • AAA: or shift the background to #c7c7c7 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f2b78 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

#2f2b78 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f2b78
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 #2f2b78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f2b78-a39cc4-dfa04e-261f2d-e9edf1?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