Color

#2d4e8f

#2d4e8f
hex#2d4e8f
rgbrgb(45, 78, 143)
hslhsl(220, 52%, 37%)
oklchoklch(0.434 0.114 262.4)
Closest name: Assassin (#2d4f83)Relative luminance 0.0799

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f6f2d

#2d7f8f · #3e2d8f

#8f2d4e · #4e8f2d

Split-complementary

Open in tool →

#8f3e2d · #7f8f2d

#8f2d7f · #8f6f2d · #2d8f3e

Contrast

#2d4e8f as textRatioAAAA largeAAAFix
Aaon white
8.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.6:1failfailfail
  • AA: use #4d75c7 as the text (4.68:1)
  • AAA: use #7796d4 as the text (7.1:1)
  • AA: or shift the background to #c2c2c2 (4.54:1)
  • AAA: or shift the background to #f0f0f0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d4e8f 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

#2d4e8f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d4e8f
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 #2d4e8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d4e8f-9ca5c4-df694e-211f2d-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