Color

#2b424f

#2b424f
hex#2b424f
rgbrgb(43, 66, 79)
hslhsl(202, 30%, 24%)
oklchoklch(0.366 0.036 233.9)
Closest name: Cold and Dark (#154250)Relative luminance 0.0497

Tints & shades

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

Harmonies

Complementary

Open in tool →

#50382b

#2b504b · #2b3050

#502b42 · #42502b

Split-complementary

Open in tool →

#502b30 · #504b2b

#4b2b50 · #50382b · #30502b

Contrast

#2b424f as textRatioAAAA largeAAAFix
Aaon white
10.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #507c95 as the text (4.66:1)
  • AAA: use #749cb4 as the text (7.16:1)
  • AA: or shift the background to #ababab (4.58:1)
  • AAA: or shift the background to #d4d4d4 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b424f 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

#2b424f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b424f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2b424f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b424f-9cb1c4-df4e5f-1f222d-e9f1f0?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