Color

#2d2a5a

#2d2a5a
hex#2d2a5a
rgbrgb(45, 42, 90)
hslhsl(244, 36%, 26%)
oklchoklch(0.315 0.083 283.3)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0295

Colors that go with #2d2a5a

Dark Olive Green, Sea Green and Slate 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 →

#575a2a

#2a3f5a · #452a5a

#5a2e2a · #2a5a2e

Split-complementary

Open in tool →

#5a452a · #3f5a2a

#5a2a3f · #575a2a · #2a5a45

Contrast

#2d2a5a as textRatioAAAA largeAAAFix
Aaon white
13.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #726dba as the text (4.61:1)
  • AAA: use #9490cb as the text (7.11:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d2a5a 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

#2d2a5a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d2a5a
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 #2d2a5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d2a5a-a39cc4-dfa24e-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