Color

#3b2d4e

#3b2d4e
hex#3b2d4e
rgbrgb(59, 45, 78)
hslhsl(265, 27%, 24%)
oklchoklch(0.328 0.059 302.8)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0336

Colors that go with #3b2d4e

Dark Olive Green, Sea Green and Sienna 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 →

#404e2d

#2d2f4e · #4b2d4e

#4e3a2d · #2d4e3a

Split-complementary

Open in tool →

#4e4b2d · #2f4e2d

#4e2d2f · #404e2d · #2d4e4b

Contrast

#3b2d4e as textRatioAAAA largeAAAFix
Aaon white
12.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #846aa9 as the text (4.62:1)
  • AAA: use #a28ebe as the text (7.15:1)
  • AA: or shift the background to #9c9c9c (4.58:1)
  • AAA: or shift the background to #c2c2c2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b2d4e 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

#3b2d4e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b2d4e
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 #3b2d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b2d4e-b19cc4-dfd54e-2b1f2d-e9eaf1?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