Color

#4e77df

#4e77df
hex#4e77df
rgbrgb(78, 119, 223)
hslhsl(223, 69%, 59%)
oklchoklch(0.593 0.165 265.5)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2014

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfb64e

#4ebfdf · #6e4edf

#df4e77 · #77df4e

Split-complementary

Open in tool →

#df6e4e · #bfdf4e

#df4ebf · #dfb64e · #4edf6e

Contrast

#4e77df as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #4671dd as the text (4.5:1)
  • AAA: use #234fbe as the text (7.16:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #7595e6 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e77df as the background.

Brands using this color

Fonts for this mood

#4e77df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e77df
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 #4e77df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e77df-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