Color

#2a4e89

#2a4e89
hex#2a4e89
rgbrgb(42, 78, 137)
hslhsl(217, 53%, 35%)
oklchoklch(0.429 0.107 259.8)
Closest name: Assassin (#2d4f83)Relative luminance 0.0775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89642a

#2a7e89 · #352a89

#892a4e · #4e892a

Split-complementary

Open in tool →

#89352a · #7e892a

#892a7e · #89642a · #2a8935

Contrast

#2a4e89 as textRatioAAAA largeAAAFix
Aaon white
8.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #4475c5 as the text (4.6:1)
  • AAA: use #7398d4 as the text (7.17:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a4e89 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

#2a4e89 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4e89
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 #2a4e89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4e89-9ca7c4-df624e-201f2d-e9f0f1?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