Color

#4e7df4

#4e7df4
hex#4e7df4
rgbrgb(78, 125, 244)
hslhsl(223, 88%, 63%)
oklchoklch(0.619 0.186 265.2)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2282

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4c54e

#4ed0f4 · #724ef4

#f44e7d · #7df44e

Split-complementary

Open in tool →

#f4724e · #d0f44e

#f44ed0 · #f4c54e · #4ef472

Contrast

#4e7df4 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #366bf2 as the text (4.62:1)
  • AAA: use #0e47d8 as the text (7.21:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.56:1passpassfail
  • AAA: use #6a92f6 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 #4e7df4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#4e7df4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e7df4
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 #4e7df4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e7df4-9ca3c4-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