Color

#2d253c

#2d253c
hex#2d253c
rgbrgb(45, 37, 60)
hslhsl(261, 24%, 19%)
oklchoklch(0.284 0.043 299.7)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0221

Colors that go with #2d253c

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#343c25

#25283c · #39253c

#3c2d25 · #253c2d

Split-complementary

Open in tool →

#3c3925 · #283c25

#3c2528 · #343c25 · #253c39

Contrast

#2d253c as textRatioAAAA largeAAAFix
Aaon white
14.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #7f6aa4 as the text (4.5:1)
  • AAA: use #9f90bb as the text (7.18:1)
  • AA: or shift the background to #8f8f8f (4.5:1)
  • AAA: or shift the background to #b5b5b5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d253c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d253c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d253c
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 #2d253c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d253c-af9cc4-dfcb4e-2a1f2d-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