brandsweets

Color

#4478bb

#4478bb
hex#4478bb
rgbrgb(68, 120, 187)
hslhsl(214, 47%, 50%)
oklchoklch(0.568 0.118 255.5)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1825
CoolModern
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
4478bbbb8744

#bb8744

Analogous

Open in tool →
4478bb44b3bb4c44bb

#44b3bb · #4c44bb

Triadic

Open in tool →
4478bbbb447878bb44

#bb4478 · #78bb44

Split-complementary

Open in tool →
4478bbbb4c44b3bb44

#bb4c44 · #b3bb44

Tetradic

Open in tool →
4478bbbb44b3bb874444bb4c

#bb44b3 · #bb8744 · #44bb4c

Contrast

#4478bb as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
  • AAA: use #32588b as the text (7.23:1)
Aaon black
4.65:1passpassfail
  • AAA: use #7198cc as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4478bb as the background.

Brands using this color

Fonts for this mood

#4478bb reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →
mcpConnect your agent — build around #4478bb
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 #4478bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4478bb-9ca9c4-df5a4e-1f1f2d-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