Color

#2a4e83

#2a4e83
hex#2a4e83
rgbrgb(42, 78, 131)
hslhsl(216, 51%, 34%)
oklchoklch(0.425 0.098 258)
Closest name: Assassin (#2d4f83)Relative luminance 0.0758

Tints & shades

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

Harmonies

Complementary

Open in tool →

#83602a

#2a7a83 · #332a83

#832a4e · #4e832a

Split-complementary

Open in tool →

#83332a · #7a832a

#832a7a · #83602a · #2a8333

Contrast

#2a4e83 as textRatioAAAA largeAAAFix
Aaon white
8.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #4275c2 as the text (4.56:1)
  • AAA: use #7197d1 as the text (7.05:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a4e83 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

#2a4e83 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4e83
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 #2a4e83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4e83-9ca7c4-df5f4e-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