Color

#3d264b

#3d264b
hex#3d264b
rgbrgb(61, 38, 75)
hslhsl(277, 33%, 22%)
oklchoklch(0.314 0.07 311.6)
Closest name: Acai (#48295b)Relative luminance 0.0289

Colors that go with #3d264b

Dark Olive Green, Sienna 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 →

#344b26

#2a264b · #4b2646

#4b3c26 · #264b3c

Split-complementary

Open in tool →

#464b26 · #264b2a

#4b2a26 · #344b26 · #26464b

Contrast

#3d264b as textRatioAAAA largeAAAFix
Aaon white
13.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #9363b0 as the text (4.65:1)
  • AAA: use #ad88c3 as the text (7.09:1)
  • AA: or shift the background to #969696 (4.5:1)
  • AAA: or shift the background to #bdbdbd (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d264b 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

#3d264b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d264b
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 #3d264b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d264b-b99cc4-bdcb62-2d1f2c-eae9f1?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