Color

#2b4e5f

#2b4e5f
hex#2b4e5f
rgbrgb(43, 78, 95)
hslhsl(200, 38%, 27%)
oklchoklch(0.405 0.05 230.8)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0679

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f3c2b

#2b5f56 · #2b335f

#5f2b4e · #4e5f2b

Split-complementary

Open in tool →

#5f2b33 · #5f562b

#562b5f · #5f3c2b · #335f2b

Contrast

#2b4e5f as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #447c97 as the text (4.58:1)
  • AAA: use #649db9 as the text (7.07:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b4e5f 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

#2b4e5f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b4e5f
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 #2b4e5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b4e5f-9cb2c4-df4e64-1f232d-e9f1f0?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