Color

#2a484c

#2a484c
hex#2a484c
rgbrgb(42, 72, 76)
hslhsl(187, 29%, 23%)
oklchoklch(0.38 0.036 206.5)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0565

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4c2e2a

#2a4c3f · #2a374c

#4c2a48 · #484c2a

Split-complementary

Open in tool →

#4c2a37 · #4c3f2a

#3f2a4c · #4c2e2a · #374c2a

Contrast

#2a484c as textRatioAAAA largeAAAFix
Aaon white
9.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #487d84 as the text (4.54:1)
  • AAA: use #61a0a8 as the text (7.1:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a484c as the background.

Brands using this color

Fonts for this mood

#2a484c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a484c
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 #2a484c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a484c-a2b8be-df4e83-1f262d-e9f1ee?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