Color

#271e34

#271e34
hex#271e34
rgbrgb(39, 30, 52)
hslhsl(265, 27%, 16%)
oklchoklch(0.256 0.042 302.3)
Closest name: Black Velvet (#222233)Relative luminance 0.0161

Colors that go with #271e34

Charcoal, Dark Olive Green and Sea Green 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.

Real palettes that use #271e34

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#2b341e

#1e2034 · #321e34

#34271e · #1e3427

Split-complementary

Open in tool →

#34321e · #20341e

#341e20 · #2b341e · #1e3432

Contrast

#271e34 as textRatioAAAA largeAAAFix
Aaon white
15.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #846aa9 as the text (4.62:1)
  • AAA: use #a28ebe as the text (7.15:1)
  • AA: or shift the background to #8a8a8a (4.6:1)
  • AAA: or shift the background to #adadad (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #271e34 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#271e34 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271e34
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 #271e34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271e34-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