Color

#4e7ff4

#4e7ff4
hex#4e7ff4
rgbrgb(78, 127, 244)
hslhsl(222, 88%, 63%)
oklchoklch(0.623 0.183 264.6)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2333

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4c24e

#4ed2f4 · #6f4ef4

#f44e7f · #7ff44e

Split-complementary

Open in tool →

#f46f4e · #d2f44e

#f44ed2 · #f4c24e · #4ef46f

Contrast

#4e7ff4 as textRatioAAAA largeAAAFix
Aaon white
3.71:1failpassfail
  • AA: use #316bf2 as the text (4.65:1)
  • AAA: use #0e4ad8 as the text (7.02:1)
  • AA: or shift the background to #1c1c1c (4.6:1)
Aaon black
5.67:1passpassfail
  • AAA: use #6a94f6 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e7ff4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#4e7ff4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e7ff4
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 #4e7ff4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e7ff4-9ca3c4-df6e4e-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