Color

#2f4eac

#2f4eac
hex#2f4eac
rgbrgb(47, 78, 172)
hslhsl(225, 57%, 43%)
oklchoklch(0.457 0.155 266.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0903

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ac8d2f

#2f8dac · #4e2fac

#ac2f4e · #4eac2f

Split-complementary

Open in tool →

#ac4e2f · #8dac2f

#ac2f8d · #ac8d2f · #2fac4e

Contrast

#2f4eac as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #4f6fcf as the text (4.51:1)
  • AAA: use #7b93db as the text (7.04:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f4eac as the background.

Brands using this color

Fonts for this mood

#2f4eac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f4eac
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 #2f4eac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f4eac-9ca1c4-df754e-221f2d-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