Color

#2a2d3c

#2a2d3c
hex#2a2d3c
rgbrgb(42, 45, 60)
hslhsl(230, 18%, 20%)
oklchoklch(0.301 0.027 275.8)
Closest name: Haiti (#2c2a35)Relative luminance 0.027

Colors that go with #2a2d3c

Amber, Blue and Blush Pink 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 →

#3c392a

#2a363c · #302a3c

#3c2a2d · #2d3c2a

Split-complementary

Open in tool →

#3c302a · #363c2a

#3c2a36 · #3c392a · #2a3c30

Contrast

#2a2d3c as textRatioAAAA largeAAAFix
Aaon white
13.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #6c7399 as the text (4.55:1)
  • AAA: use #9095b2 as the text (7.13:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a2d3c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a2d3c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2d3c
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 #2a2d3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2d3c-9c9ec4-df814e-231f2d-e9eef1?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