Color

#2d2ba6

#2d2ba6
hex#2d2ba6
rgbrgb(45, 43, 166)
hslhsl(241, 59%, 41%)
oklchoklch(0.387 0.189 273.8)
Closest name: Depths of Night (#2c319b)Relative luminance 0.0504

Colors that go with #2d2ba6

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 →

#a4a62b

#2b66a6 · #6b2ba6

#a62d2b · #2ba62d

Split-complementary

Open in tool →

#a66b2b · #66a62b

#a62b66 · #a4a62b · #2ba66b

Contrast

#2d2ba6 as textRatioAAAA largeAAAFix
Aaon white
10.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #6b69d8 as the text (4.64:1)
  • AAA: use #8f8de2 as the text (7.08:1)
  • AA: or shift the background to #ababab (4.55:1)
  • AAA: or shift the background to #d4d4d4 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d2ba6 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

#2d2ba6 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d2ba6
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 #2d2ba6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d2ba6-a19cc4-df9b4e-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