Color

#4e77f4

#4e77f4
hex#4e77f4
rgbrgb(78, 119, 244)
hslhsl(225, 88%, 63%)
oklchoklch(0.607 0.193 266.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2135

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4ca4e

#4ecaf4 · #774ef4

#f44e77 · #77f44e

Split-complementary

Open in tool →

#f4774e · #caf44e

#f44eca · #f4ca4e · #4ef477

Contrast

#4e77f4 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #3f6cf3 as the text (4.52:1)
  • AAA: use #0e43e1 as the text (7.22:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.27:1passpassfail
  • AAA: use #6f91f6 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e77f4 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

#4e77f4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e77f4
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 #4e77f4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e77f4-9ca1c4-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