Color

#2b596e

#2b596e
hex#2b596e
rgbrgb(43, 89, 110)
hslhsl(199, 44%, 30%)
oklchoklch(0.441 0.061 230)
Closest name: Atlantis (#336172)Relative luminance 0.0878

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e402b

#2b6e62 · #2b376e

#6e2b59 · #596e2b

Split-complementary

Open in tool →

#6e2b37 · #6e622b

#622b6e · #6e402b · #376e2b

Contrast

#2b596e as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #3c7c9a as the text (4.54:1)
  • AAA: use #5a9fbf as the text (7.15:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (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 #2b596e 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

#2b596e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b596e
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 #2b596e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b596e-9cb3c4-df4e66-1f232d-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