Color

#2a2c74

#2a2c74
hex#2a2c74
rgbrgb(42, 44, 116)
hslhsl(238, 47%, 31%)
oklchoklch(0.338 0.121 276.6)
Closest name: Deep Space Rodeo (#332277)Relative luminance 0.0355

Colors that go with #2a2c74

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 →

#74722a

#2a5274 · #4d2a74

#742a2c · #2c742a

Split-complementary

Open in tool →

#744d2a · #52742a

#742a52 · #74722a · #2a744d

Contrast

#2a2c74 as textRatioAAAA largeAAAFix
Aaon white
12.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #696cc9 as the text (4.59:1)
  • AAA: use #8f91d6 as the text (7.19:1)
  • AA: or shift the background to #9e9e9e (4.58:1)
  • AAA: or shift the background to #c4c4c4 (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 #2a2c74 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

#2a2c74 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2c74
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 #2a2c74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2c74-9f9cc4-df944e-251f2d-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