Color

#2d5a71

#2d5a71
hex#2d5a71
rgbrgb(45, 90, 113)
hslhsl(200, 43%, 31%)
oklchoklch(0.446 0.062 232.8)
Closest name: Atlantis (#336172)Relative luminance 0.0906

Tints & shades

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

Harmonies

Complementary

Open in tool →

#71442d

#2d7166 · #2d3871

#712d5a · #5a712d

Split-complementary

Open in tool →

#712d38 · #71662d

#662d71 · #71442d · #38712d

Contrast

#2d5a71 as textRatioAAAA largeAAAFix
Aaon white
7.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #3f7d9d as the text (4.63:1)
  • AAA: use #5b9dbe as the text (7.01:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d5a71 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

#2d5a71 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d5a71
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 #2d5a71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d5a71-9cb2c4-df4e64-1f232d-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