Color

#2a587e

#2a587e
hex#2a587e
rgbrgb(42, 88, 126)
hslhsl(207, 50%, 33%)
oklchoklch(0.446 0.081 245.9)
Closest name: Beyond the Sea (#005784)Relative luminance 0.0898

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e502a

#2a7e7a · #2a2e7e

#7e2a58 · #587e2a

Split-complementary

Open in tool →

#7e2a2e · #7e7a2a

#7a2a7e · #7e502a · #2e7e2a

Contrast

#2a587e as textRatioAAAA largeAAAFix
Aaon white
7.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #3b7bb0 as the text (4.65:1)
  • AAA: use #629ccb as the text (7.14:1)
  • AA: or shift the background to #c9c9c9 (4.54:1)
  • AAA: or shift the background to #f7f7f7 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a587e 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

#2a587e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a587e
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 #2a587e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a587e-9cadc4-df4e53-1f212d-e9f1f1?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