Color

#2f4e9d

#2f4e9d
hex#2f4e9d
rgbrgb(47, 78, 157)
hslhsl(223, 54%, 40%)
oklchoklch(0.445 0.134 265.2)
Closest name: Blue Chip (#1d5699)Relative luminance 0.0849

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d7e2f

#2f859d · #472f9d

#9d2f4e · #4e9d2f

Split-complementary

Open in tool →

#9d472f · #859d2f

#9d2f85 · #9d7e2f · #2f9d47

Contrast

#2f4e9d as textRatioAAAA largeAAAFix
Aaon white
7.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.7:1failfailfail
  • AA: use #4e71ca as the text (4.54:1)
  • AAA: use #7994d7 as the text (7.03:1)
  • AA: or shift the background to #c7c7c7 (4.61:1)
  • AAA: or shift the background to #f5f5f5 (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 #2f4e9d 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

#2f4e9d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f4e9d
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 #2f4e9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f4e9d-9ca3c4-df704e-211f2d-e9eff1?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