Color

#2f78c1

#2f78c1
hex#2f78c1
rgbrgb(47, 120, 193)
hslhsl(210, 61%, 47%)
oklchoklch(0.563 0.134 251.5)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1789

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1782f

#2fc1c1 · #2f2fc1

#c12f78 · #78c12f

Split-complementary

Open in tool →

#c12f2f · #c1c12f

#c12fc1 · #c1782f · #2fc12f

Contrast

#2f78c1 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #235990 as the text (7.23:1)
Aaon black
4.58:1passpassfail
  • AAA: use #5f9cd8 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f78c1 as the background.

Brands using this color

Fonts for this mood

#2f78c1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f78c1
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 #2f78c1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f78c1-9cabc4-df514e-1f202d-e9f1f1?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