Color

#2d4e80

#2d4e80
hex#2d4e80
rgbrgb(45, 78, 128)
hslhsl(216, 48%, 34%)
oklchoklch(0.424 0.092 258.5)
Closest name: Assassin (#2d4f83)Relative luminance 0.0757

Tints & shades

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

Harmonies

Complementary

Open in tool →

#805f2d

#2d7880 · #352d80

#802d4e · #4e802d

Split-complementary

Open in tool →

#80352d · #78802d

#802d78 · #805f2d · #2d8035

Contrast

#2d4e80 as textRatioAAAA largeAAAFix
Aaon white
8.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #4676be as the text (4.6:1)
  • AAA: use #7398ce as the text (7.11:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (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 #2d4e80 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

#2d4e80 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d4e80
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 #2d4e80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d4e80-9ca7c4-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